208087888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{2131}}^1$

素因数の和:2515

約数の個数: 40

約数和(自身を含む): 428276160

約数和(自身を除く): 220188272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 359, 718, 1436, 2131, 2872, 4262, 5744, 6103, 8524, 12206, 17048, 24412, 34096, 36227, 48824, 72454, 97648, 144908, 289816, 579632, 765029, 1530058, 3060116, 6120232, 12240464, 13005493, 26010986, 52021972, 104043944, 208087888]

約数ペア:

[(1, 208087888), (2, 104043944), (4, 52021972), (8, 26010986), (16, 13005493), (17, 12240464), (34, 6120232), (68, 3060116), (136, 1530058), (272, 765029), (359, 579632), (718, 289816), (1436, 144908), (2131, 97648), (2872, 72454), (4262, 48824), (5744, 36227), (6103, 34096), (8524, 24412), (12206, 17048)]