163506340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3671}}^1$

素因数の和:3828

約数の個数: 48

約数和(自身を含む): 366436224

約数和(自身を除く): 202929884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 2227, 2620, 3671, 4454, 7342, 8908, 11135, 14684, 18355, 22270, 36710, 44540, 62407, 73420, 124814, 249628, 312035, 480901, 624070, 961802, 1248140, 1923604, 2404505, 4809010, 8175317, 9618020, 16350634, 32701268, 40876585, 81753170, 163506340]

約数ペア:

[(1, 163506340), (2, 81753170), (4, 40876585), (5, 32701268), (10, 16350634), (17, 9618020), (20, 8175317), (34, 4809010), (68, 2404505), (85, 1923604), (131, 1248140), (170, 961802), (262, 624070), (340, 480901), (524, 312035), (655, 249628), (1310, 124814), (2227, 73420), (2620, 62407), (3671, 44540), (4454, 36710), (7342, 22270), (8908, 18355), (11135, 14684)]