227977360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 573963264

約数和(自身を除く): 345985904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 223, 260, 446, 520, 892, 983, 1040, 1115, 1784, 1966, 2230, 2899, 3568, 3932, 4460, 4915, 5798, 7864, 8920, 9830, 11596, 12779, 14495, 15728, 17840, 19660, 23192, 25558, 28990, 39320, 46384, 51116, 57980, 63895, 78640, 102232, 115960, 127790, 204464, 219209, 231920, 255580, 438418, 511160, 876836, 1022320, 1096045, 1753672, 2192090, 2849717, 3507344, 4384180, 5699434, 8768360, 11398868, 14248585, 17536720, 22797736, 28497170, 45595472, 56994340, 113988680, 227977360]

約数ペア:

[(1, 227977360), (2, 113988680), (4, 56994340), (5, 45595472), (8, 28497170), (10, 22797736), (13, 17536720), (16, 14248585), (20, 11398868), (26, 8768360), (40, 5699434), (52, 4384180), (65, 3507344), (80, 2849717), (104, 2192090), (130, 1753672), (208, 1096045), (223, 1022320), (260, 876836), (446, 511160), (520, 438418), (892, 255580), (983, 231920), (1040, 219209), (1115, 204464), (1784, 127790), (1966, 115960), (2230, 102232), (2899, 78640), (3568, 63895), (3932, 57980), (4460, 51116), (4915, 46384), (5798, 39320), (7864, 28990), (8920, 25558), (9830, 23192), (11596, 19660), (12779, 17840), (14495, 15728)]