193973910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 96

約数和(自身を含む): 532883232

約数和(自身を除く): 338909322

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 289, 390, 442, 510, 578, 663, 867, 1105, 1326, 1445, 1721, 1734, 2210, 2890, 3315, 3442, 3757, 4335, 5163, 6630, 7514, 8605, 8670, 10326, 11271, 17210, 18785, 22373, 22542, 25815, 29257, 37570, 44746, 51630, 56355, 58514, 67119, 87771, 111865, 112710, 134238, 146285, 175542, 223730, 292570, 335595, 380341, 438855, 497369, 671190, 760682, 877710, 994738, 1141023, 1492107, 1901705, 2282046, 2486845, 2984214, 3803410, 4973690, 5705115, 6465797, 7460535, 11410230, 12931594, 14921070, 19397391, 32328985, 38794782, 64657970, 96986955, 193973910]

約数ペア:

[(1, 193973910), (2, 96986955), (3, 64657970), (5, 38794782), (6, 32328985), (10, 19397391), (13, 14921070), (15, 12931594), (17, 11410230), (26, 7460535), (30, 6465797), (34, 5705115), (39, 4973690), (51, 3803410), (65, 2984214), (78, 2486845), (85, 2282046), (102, 1901705), (130, 1492107), (170, 1141023), (195, 994738), (221, 877710), (255, 760682), (289, 671190), (390, 497369), (442, 438855), (510, 380341), (578, 335595), (663, 292570), (867, 223730), (1105, 175542), (1326, 146285), (1445, 134238), (1721, 112710), (1734, 111865), (2210, 87771), (2890, 67119), (3315, 58514), (3442, 56355), (3757, 51630), (4335, 44746), (5163, 37570), (6630, 29257), (7514, 25815), (8605, 22542), (8670, 22373), (10326, 18785), (11271, 17210)]