201655280

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{22307}}^1$

素因数の和:22433

約数の個数: 40

約数和(自身を含む): 473018832

約数和(自身を除く): 271363552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 22307, 44614, 89228, 111535, 178456, 223070, 356912, 446140, 892280, 1784560, 2520691, 5041382, 10082764, 12603455, 20165528, 25206910, 40331056, 50413820, 100827640, 201655280]

約数ペア:

[(1, 201655280), (2, 100827640), (4, 50413820), (5, 40331056), (8, 25206910), (10, 20165528), (16, 12603455), (20, 10082764), (40, 5041382), (80, 2520691), (113, 1784560), (226, 892280), (452, 446140), (565, 356912), (904, 223070), (1130, 178456), (1808, 111535), (2260, 89228), (4520, 44614), (9040, 22307)]