210171388

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{56437}}^1$

素因数の和:56474

約数の個数: 36

約数和(自身を含む): 450375240

約数和(自身を除く): 240203852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 56437, 112874, 225748, 395059, 790118, 1072303, 1580236, 2144606, 2765413, 4289212, 5530826, 7506121, 11061652, 15012242, 30024484, 52542847, 105085694, 210171388]

約数ペア:

[(1, 210171388), (2, 105085694), (4, 52542847), (7, 30024484), (14, 15012242), (19, 11061652), (28, 7506121), (38, 5530826), (49, 4289212), (76, 2765413), (98, 2144606), (133, 1580236), (196, 1072303), (266, 790118), (532, 395059), (931, 225748), (1862, 112874), (3724, 56437)]