200421728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25357}}^1$

素因数の和:25399

約数の個数: 48

約数和(自身を含む): 447315120

約数和(自身を除く): 246893392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 25357, 50714, 101428, 202856, 329641, 405712, 481783, 659282, 811424, 963566, 1318564, 1927132, 2637128, 3854264, 5274256, 6263179, 7708528, 10548512, 12526358, 15417056, 25052716, 50105432, 100210864, 200421728]

約数ペア:

[(1, 200421728), (2, 100210864), (4, 50105432), (8, 25052716), (13, 15417056), (16, 12526358), (19, 10548512), (26, 7708528), (32, 6263179), (38, 5274256), (52, 3854264), (76, 2637128), (104, 1927132), (152, 1318564), (208, 963566), (247, 811424), (304, 659282), (416, 481783), (494, 405712), (608, 329641), (988, 202856), (1976, 101428), (3952, 50714), (7904, 25357)]