207352740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 711535104

約数和(自身を除く): 504182364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 113, 119, 140, 170, 204, 210, 226, 238, 255, 257, 339, 340, 357, 420, 452, 476, 510, 514, 565, 595, 678, 714, 771, 791, 1020, 1028, 1130, 1190, 1285, 1356, 1428, 1542, 1582, 1695, 1785, 1799, 1921, 2260, 2373, 2380, 2570, 3084, 3164, 3390, 3570, 3598, 3842, 3855, 3955, 4369, 4746, 5140, 5397, 5763, 6780, 7140, 7196, 7684, 7710, 7910, 8738, 8995, 9492, 9605, 10794, 11526, 11865, 13107, 13447, 15420, 15820, 17476, 17990, 19210, 21588, 21845, 23052, 23730, 26214, 26894, 26985, 28815, 29041, 30583, 35980, 38420, 40341, 43690, 47460, 52428, 53788, 53970, 57630, 58082, 61166, 65535, 67235, 80682, 87123, 87380, 91749, 107940, 115260, 116164, 122332, 131070, 134470, 145205, 152915, 161364, 174246, 183498, 201705, 203287, 262140, 268940, 290410, 305830, 348492, 366996, 403410, 406574, 435615, 458745, 493697, 580820, 609861, 611660, 806820, 813148, 871230, 917490, 987394, 1016435, 1219722, 1481091, 1742460, 1834980, 1974788, 2032870, 2439444, 2468485, 2962182, 3049305, 3455879, 4065740, 4936970, 5924364, 6098610, 6911758, 7405455, 9873940, 10367637, 12197220, 13823516, 14810910, 17279395, 20735274, 29621820, 34558790, 41470548, 51838185, 69117580, 103676370, 207352740]

約数ペア:

[(1, 207352740), (2, 103676370), (3, 69117580), (4, 51838185), (5, 41470548), (6, 34558790), (7, 29621820), (10, 20735274), (12, 17279395), (14, 14810910), (15, 13823516), (17, 12197220), (20, 10367637), (21, 9873940), (28, 7405455), (30, 6911758), (34, 6098610), (35, 5924364), (42, 4936970), (51, 4065740), (60, 3455879), (68, 3049305), (70, 2962182), (84, 2468485), (85, 2439444), (102, 2032870), (105, 1974788), (113, 1834980), (119, 1742460), (140, 1481091), (170, 1219722), (204, 1016435), (210, 987394), (226, 917490), (238, 871230), (255, 813148), (257, 806820), (339, 611660), (340, 609861), (357, 580820), (420, 493697), (452, 458745), (476, 435615), (510, 406574), (514, 403410), (565, 366996), (595, 348492), (678, 305830), (714, 290410), (771, 268940), (791, 262140), (1020, 203287), (1028, 201705), (1130, 183498), (1190, 174246), (1285, 161364), (1356, 152915), (1428, 145205), (1542, 134470), (1582, 131070), (1695, 122332), (1785, 116164), (1799, 115260), (1921, 107940), (2260, 91749), (2373, 87380), (2380, 87123), (2570, 80682), (3084, 67235), (3164, 65535), (3390, 61166), (3570, 58082), (3598, 57630), (3842, 53970), (3855, 53788), (3955, 52428), (4369, 47460), (4746, 43690), (5140, 40341), (5397, 38420), (5763, 35980), (6780, 30583), (7140, 29041), (7196, 28815), (7684, 26985), (7710, 26894), (7910, 26214), (8738, 23730), (8995, 23052), (9492, 21845), (9605, 21588), (10794, 19210), (11526, 17990), (11865, 17476), (13107, 15820), (13447, 15420)]