214522055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 292267008

約数和(自身を除く): 77744953

約数列:

[1, 5, 11, 43, 55, 61, 215, 305, 473, 671, 1487, 2365, 2623, 3355, 7435, 13115, 16357, 28853, 63941, 81785, 90707, 144265, 319705, 453535, 703351, 997777, 3516755, 3900401, 4988885, 19502005, 42904411, 214522055]

約数ペア:

[(1, 214522055), (5, 42904411), (11, 19502005), (43, 4988885), (55, 3900401), (61, 3516755), (215, 997777), (305, 703351), (473, 453535), (671, 319705), (1487, 144265), (2365, 90707), (2623, 81785), (3355, 63941), (7435, 28853), (13115, 16357)]