202164020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14177}}^1$

素因数の和:14240

約数の個数: 48

約数和(自身を含む): 457325568

約数和(自身を除く): 255161548

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14177, 14260, 28354, 56708, 70885, 141770, 283540, 326071, 439487, 652142, 878974, 1304284, 1630355, 1757948, 2197435, 3260710, 4394870, 6521420, 8789740, 10108201, 20216402, 40432804, 50541005, 101082010, 202164020]

約数ペア:

[(1, 202164020), (2, 101082010), (4, 50541005), (5, 40432804), (10, 20216402), (20, 10108201), (23, 8789740), (31, 6521420), (46, 4394870), (62, 3260710), (92, 2197435), (115, 1757948), (124, 1630355), (155, 1304284), (230, 878974), (310, 652142), (460, 439487), (620, 326071), (713, 283540), (1426, 141770), (2852, 70885), (3565, 56708), (7130, 28354), (14177, 14260)]