193886360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1193}}^1$

素因数の和:1460

約数の個数: 64

約数和(自身を含む): 464227200

約数和(自身を除く): 270340840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 239, 340, 478, 680, 956, 1193, 1195, 1912, 2386, 2390, 4063, 4772, 4780, 5965, 8126, 9544, 9560, 11930, 16252, 20281, 20315, 23860, 32504, 40562, 40630, 47720, 81124, 81260, 101405, 162248, 162520, 202810, 285127, 405620, 570254, 811240, 1140508, 1425635, 2281016, 2851270, 4847159, 5702540, 9694318, 11405080, 19388636, 24235795, 38777272, 48471590, 96943180, 193886360]

約数ペア:

[(1, 193886360), (2, 96943180), (4, 48471590), (5, 38777272), (8, 24235795), (10, 19388636), (17, 11405080), (20, 9694318), (34, 5702540), (40, 4847159), (68, 2851270), (85, 2281016), (136, 1425635), (170, 1140508), (239, 811240), (340, 570254), (478, 405620), (680, 285127), (956, 202810), (1193, 162520), (1195, 162248), (1912, 101405), (2386, 81260), (2390, 81124), (4063, 47720), (4772, 40630), (4780, 40562), (5965, 32504), (8126, 23860), (9544, 20315), (9560, 20281), (11930, 16252)]