199956590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{6869}}^1$

素因数の和:6988

約数の個数: 32

約数和(自身を含む): 373947840

約数和(自身を除く): 173991250

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2911, 5822, 6869, 13738, 14555, 29110, 34345, 68690, 281629, 487699, 563258, 975398, 1408145, 2438495, 2816290, 4876990, 19995659, 39991318, 99978295, 199956590]

約数ペア:

[(1, 199956590), (2, 99978295), (5, 39991318), (10, 19995659), (41, 4876990), (71, 2816290), (82, 2438495), (142, 1408145), (205, 975398), (355, 563258), (410, 487699), (710, 281629), (2911, 68690), (5822, 34345), (6869, 29110), (13738, 14555)]