200463920

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15373}}^1$

素因数の和:15549

約数の個数: 40

約数和(自身を含む): 468968496

約数和(自身を除く): 268504576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 15373, 30746, 61492, 76865, 122984, 153730, 245968, 307460, 614920, 1229840, 2505799, 5011598, 10023196, 12528995, 20046392, 25057990, 40092784, 50115980, 100231960, 200463920]

約数ペア:

[(1, 200463920), (2, 100231960), (4, 50115980), (5, 40092784), (8, 25057990), (10, 20046392), (16, 12528995), (20, 10023196), (40, 5011598), (80, 2505799), (163, 1229840), (326, 614920), (652, 307460), (815, 245968), (1304, 153730), (1630, 122984), (2608, 76865), (3260, 61492), (6520, 30746), (13040, 15373)]