213887630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{14843}}^1$

素因数の和:14992

約数の個数: 32

約数和(自身を含む): 423232128

約数和(自身を除く): 209344498

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 14410, 14843, 29686, 74215, 148430, 163273, 326546, 816365, 1632730, 1944433, 3888866, 9722165, 19444330, 21388763, 42777526, 106943815, 213887630]

約数ペア:

[(1, 213887630), (2, 106943815), (5, 42777526), (10, 21388763), (11, 19444330), (22, 9722165), (55, 3888866), (110, 1944433), (131, 1632730), (262, 816365), (655, 326546), (1310, 163273), (1441, 148430), (2882, 74215), (7205, 29686), (14410, 14843)]