211942010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131641}}^1$

素因数の和:131678

約数の個数: 32

約数和(自身を含む): 454954752

約数和(自身を除く): 243012742

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 131641, 263282, 658205, 921487, 1316410, 1842974, 3027743, 4607435, 6055486, 9214870, 15138715, 21194201, 30277430, 42388402, 105971005, 211942010]

約数ペア:

[(1, 211942010), (2, 105971005), (5, 42388402), (7, 30277430), (10, 21194201), (14, 15138715), (23, 9214870), (35, 6055486), (46, 4607435), (70, 3027743), (115, 1842974), (161, 1316410), (230, 921487), (322, 658205), (805, 263282), (1610, 131641)]