208819764

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{44279}}^1$

素因数の和:44420

約数の個数: 36

約数和(自身を含む): 531891360

約数和(自身を除く): 323071596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 44279, 88558, 132837, 177116, 265674, 398511, 531348, 797022, 1594044, 5800549, 11601098, 17401647, 23202196, 34803294, 52204941, 69606588, 104409882, 208819764]

約数ペア:

[(1, 208819764), (2, 104409882), (3, 69606588), (4, 52204941), (6, 34803294), (9, 23202196), (12, 17401647), (18, 11601098), (36, 5800549), (131, 1594044), (262, 797022), (393, 531348), (524, 398511), (786, 265674), (1179, 177116), (1572, 132837), (2358, 88558), (4716, 44279)]