218290462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 358525440

約数和(自身を除く): 140234978

約数列:

[1, 2, 13, 26, 113, 191, 226, 382, 389, 778, 1469, 2483, 2938, 4966, 5057, 10114, 21583, 43166, 43957, 74299, 87914, 148598, 280579, 561158, 571441, 965887, 1142882, 1931774, 8395787, 16791574, 109145231, 218290462]

約数ペア:

[(1, 218290462), (2, 109145231), (13, 16791574), (26, 8395787), (113, 1931774), (191, 1142882), (226, 965887), (382, 571441), (389, 561158), (778, 280579), (1469, 148598), (2483, 87914), (2938, 74299), (4966, 43957), (5057, 43166), (10114, 21583)]