210570724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18661}}^1$

素因数の和:18716

約数の個数: 48

約数和(自身を含む): 468192256

約数和(自身を除く): 257621532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 18661, 37322, 74644, 130627, 242593, 261254, 485186, 522508, 578491, 970372, 1156982, 1698151, 2313964, 3396302, 4049437, 6792604, 7520383, 8098874, 15040766, 16197748, 30081532, 52642681, 105285362, 210570724]

約数ペア:

[(1, 210570724), (2, 105285362), (4, 52642681), (7, 30081532), (13, 16197748), (14, 15040766), (26, 8098874), (28, 7520383), (31, 6792604), (52, 4049437), (62, 3396302), (91, 2313964), (124, 1698151), (182, 1156982), (217, 970372), (364, 578491), (403, 522508), (434, 485186), (806, 261254), (868, 242593), (1612, 130627), (2821, 74644), (5642, 37322), (11284, 18661)]