211779315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{14753}}^1$

素因数の和:14804

約数の個数: 48

約数和(自身を含む): 414292320

約数和(自身を除く): 202513005

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2871, 4785, 14355, 14753, 44259, 73765, 132777, 162283, 221295, 427837, 486849, 663885, 811415, 1283511, 1460547, 2139185, 2434245, 3850533, 4706207, 6417555, 7302735, 14118621, 19252665, 23531035, 42355863, 70593105, 211779315]

約数ペア:

[(1, 211779315), (3, 70593105), (5, 42355863), (9, 23531035), (11, 19252665), (15, 14118621), (29, 7302735), (33, 6417555), (45, 4706207), (55, 3850533), (87, 2434245), (99, 2139185), (145, 1460547), (165, 1283511), (261, 811415), (319, 663885), (435, 486849), (495, 427837), (957, 221295), (1305, 162283), (1595, 132777), (2871, 73765), (4785, 44259), (14355, 14753)]