212949290

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{1303}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 391512960

約数和(自身を除く): 178563670

約数列:

[1, 2, 5, 10, 59, 118, 277, 295, 554, 590, 1303, 1385, 2606, 2770, 6515, 13030, 16343, 32686, 76877, 81715, 153754, 163430, 360931, 384385, 721862, 768770, 1804655, 3609310, 21294929, 42589858, 106474645, 212949290]

約数ペア:

[(1, 212949290), (2, 106474645), (5, 42589858), (10, 21294929), (59, 3609310), (118, 1804655), (277, 768770), (295, 721862), (554, 384385), (590, 360931), (1303, 163430), (1385, 153754), (2606, 81715), (2770, 76877), (6515, 32686), (13030, 16343)]