200723570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{2579}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 371891520

約数和(自身を除く): 171167950

約数列:

[1, 2, 5, 10, 43, 86, 181, 215, 362, 430, 905, 1810, 2579, 5158, 7783, 12895, 15566, 25790, 38915, 77830, 110897, 221794, 466799, 554485, 933598, 1108970, 2333995, 4667990, 20072357, 40144714, 100361785, 200723570]

約数ペア:

[(1, 200723570), (2, 100361785), (5, 40144714), (10, 20072357), (43, 4667990), (86, 2333995), (181, 1108970), (215, 933598), (362, 554485), (430, 466799), (905, 221794), (1810, 110897), (2579, 77830), (5158, 38915), (7783, 25790), (12895, 15566)]