185514212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 360655680

約数和(自身を除く): 175141468

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 163, 172, 326, 509, 559, 652, 1018, 1118, 2036, 2119, 2236, 4238, 6617, 7009, 8476, 13234, 14018, 21887, 26468, 28036, 43774, 82967, 87548, 91117, 165934, 182234, 284531, 331868, 364468, 569062, 1078571, 1138124, 2157142, 3567581, 4314284, 7135162, 14270324, 46378553, 92757106, 185514212]

約数ペア:

[(1, 185514212), (2, 92757106), (4, 46378553), (13, 14270324), (26, 7135162), (43, 4314284), (52, 3567581), (86, 2157142), (163, 1138124), (172, 1078571), (326, 569062), (509, 364468), (559, 331868), (652, 284531), (1018, 182234), (1118, 165934), (2036, 91117), (2119, 87548), (2236, 82967), (4238, 43774), (6617, 28036), (7009, 26468), (8476, 21887), (13234, 14018)]