219091212

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{46457}}^1$

素因数の和:46598

約数の個数: 36

約数和(自身を含む): 558053496

約数和(自身を除く): 338962284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 46457, 92914, 139371, 185828, 278742, 418113, 557484, 836226, 1672452, 6085867, 12171734, 18257601, 24343468, 36515202, 54772803, 73030404, 109545606, 219091212]

約数ペア:

[(1, 219091212), (2, 109545606), (3, 73030404), (4, 54772803), (6, 36515202), (9, 24343468), (12, 18257601), (18, 12171734), (36, 6085867), (131, 1672452), (262, 836226), (393, 557484), (524, 418113), (786, 278742), (1179, 185828), (1572, 139371), (2358, 92914), (4716, 46457)]