200448280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 460368000

約数和(自身を除く): 259919720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 229, 277, 316, 395, 458, 554, 632, 790, 916, 1108, 1145, 1385, 1580, 1832, 2216, 2290, 2770, 3160, 4580, 5540, 9160, 11080, 18091, 21883, 36182, 43766, 63433, 72364, 87532, 90455, 109415, 126866, 144728, 175064, 180910, 218830, 253732, 317165, 361820, 437660, 507464, 634330, 723640, 875320, 1268660, 2537320, 5011207, 10022414, 20044828, 25056035, 40089656, 50112070, 100224140, 200448280]

約数ペア:

[(1, 200448280), (2, 100224140), (4, 50112070), (5, 40089656), (8, 25056035), (10, 20044828), (20, 10022414), (40, 5011207), (79, 2537320), (158, 1268660), (229, 875320), (277, 723640), (316, 634330), (395, 507464), (458, 437660), (554, 361820), (632, 317165), (790, 253732), (916, 218830), (1108, 180910), (1145, 175064), (1385, 144728), (1580, 126866), (1832, 109415), (2216, 90455), (2290, 87532), (2770, 72364), (3160, 63433), (4580, 43766), (5540, 36182), (9160, 21883), (11080, 18091)]