194507880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 256

約数和(自身を含む): 722234880

約数和(自身を除く): 527727000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 53, 56, 60, 68, 70, 84, 85, 102, 105, 106, 119, 120, 136, 140, 159, 168, 170, 204, 210, 212, 238, 255, 257, 265, 280, 318, 340, 357, 371, 408, 420, 424, 476, 510, 514, 530, 595, 636, 680, 714, 742, 771, 795, 840, 901, 952, 1020, 1028, 1060, 1113, 1190, 1272, 1285, 1428, 1484, 1542, 1590, 1785, 1799, 1802, 1855, 2040, 2056, 2120, 2226, 2380, 2570, 2703, 2856, 2968, 3084, 3180, 3570, 3598, 3604, 3710, 3855, 4369, 4452, 4505, 4760, 5140, 5397, 5406, 5565, 6168, 6307, 6360, 7140, 7196, 7208, 7420, 7710, 8738, 8904, 8995, 9010, 10280, 10794, 10812, 11130, 12614, 13107, 13515, 13621, 14280, 14392, 14840, 15420, 17476, 17990, 18020, 18921, 21588, 21624, 21845, 22260, 25228, 26214, 26985, 27030, 27242, 30583, 30840, 31535, 34952, 35980, 36040, 37842, 40863, 43176, 43690, 44520, 50456, 52428, 53970, 54060, 54484, 61166, 63070, 65535, 68105, 71960, 75684, 81726, 87380, 91749, 94605, 95347, 104856, 107940, 108120, 108968, 122332, 126140, 131070, 136210, 151368, 152915, 163452, 174760, 183498, 189210, 190694, 204315, 215880, 231557, 244664, 252280, 262140, 272420, 286041, 305830, 326904, 366996, 378420, 381388, 408630, 458745, 463114, 476735, 524280, 544840, 572082, 611660, 694671, 733992, 756840, 762776, 817260, 917490, 926228, 953470, 1144164, 1157785, 1223320, 1389342, 1430205, 1620899, 1634520, 1834980, 1852456, 1906940, 2288328, 2315570, 2778684, 2860410, 3241798, 3473355, 3669960, 3813880, 4631140, 4862697, 5557368, 5720820, 6483596, 6946710, 8104495, 9262280, 9725394, 11441640, 12967192, 13893420, 16208990, 19450788, 24313485, 27786840, 32417980, 38901576, 48626970, 64835960, 97253940, 194507880]

約数ペア:

[(1, 194507880), (2, 97253940), (3, 64835960), (4, 48626970), (5, 38901576), (6, 32417980), (7, 27786840), (8, 24313485), (10, 19450788), (12, 16208990), (14, 13893420), (15, 12967192), (17, 11441640), (20, 9725394), (21, 9262280), (24, 8104495), (28, 6946710), (30, 6483596), (34, 5720820), (35, 5557368), (40, 4862697), (42, 4631140), (51, 3813880), (53, 3669960), (56, 3473355), (60, 3241798), (68, 2860410), (70, 2778684), (84, 2315570), (85, 2288328), (102, 1906940), (105, 1852456), (106, 1834980), (119, 1634520), (120, 1620899), (136, 1430205), (140, 1389342), (159, 1223320), (168, 1157785), (170, 1144164), (204, 953470), (210, 926228), (212, 917490), (238, 817260), (255, 762776), (257, 756840), (265, 733992), (280, 694671), (318, 611660), (340, 572082), (357, 544840), (371, 524280), (408, 476735), (420, 463114), (424, 458745), (476, 408630), (510, 381388), (514, 378420), (530, 366996), (595, 326904), (636, 305830), (680, 286041), (714, 272420), (742, 262140), (771, 252280), (795, 244664), (840, 231557), (901, 215880), (952, 204315), (1020, 190694), (1028, 189210), (1060, 183498), (1113, 174760), (1190, 163452), (1272, 152915), (1285, 151368), (1428, 136210), (1484, 131070), (1542, 126140), (1590, 122332), (1785, 108968), (1799, 108120), (1802, 107940), (1855, 104856), (2040, 95347), (2056, 94605), (2120, 91749), (2226, 87380), (2380, 81726), (2570, 75684), (2703, 71960), (2856, 68105), (2968, 65535), (3084, 63070), (3180, 61166), (3570, 54484), (3598, 54060), (3604, 53970), (3710, 52428), (3855, 50456), (4369, 44520), (4452, 43690), (4505, 43176), (4760, 40863), (5140, 37842), (5397, 36040), (5406, 35980), (5565, 34952), (6168, 31535), (6307, 30840), (6360, 30583), (7140, 27242), (7196, 27030), (7208, 26985), (7420, 26214), (7710, 25228), (8738, 22260), (8904, 21845), (8995, 21624), (9010, 21588), (10280, 18921), (10794, 18020), (10812, 17990), (11130, 17476), (12614, 15420), (13107, 14840), (13515, 14392), (13621, 14280)]