200947815

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3581}}^1$

素因数の和:3664

約数の個数: 48

約数和(自身を含む): 368802720

約数和(自身を除く): 167854905

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1935, 3581, 3741, 6235, 10743, 11223, 17905, 18705, 32229, 53715, 56115, 103849, 153983, 161145, 311547, 461949, 519245, 769915, 934641, 1385847, 1557735, 2309745, 4465507, 4673205, 6929235, 13396521, 22327535, 40189563, 66982605, 200947815]

約数ペア:

[(1, 200947815), (3, 66982605), (5, 40189563), (9, 22327535), (15, 13396521), (29, 6929235), (43, 4673205), (45, 4465507), (87, 2309745), (129, 1557735), (145, 1385847), (215, 934641), (261, 769915), (387, 519245), (435, 461949), (645, 311547), (1247, 161145), (1305, 153983), (1935, 103849), (3581, 56115), (3741, 53715), (6235, 32229), (10743, 18705), (11223, 17905)]