220827646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2063}}^1$

素因数の和:2280

約数の個数: 32

約数和(自身を含む): 374492160

約数和(自身を除く): 153664514

約数列:

[1, 2, 13, 23, 26, 46, 179, 299, 358, 598, 2063, 2327, 4117, 4126, 4654, 8234, 26819, 47449, 53521, 53638, 94898, 107042, 369277, 616837, 738554, 1233674, 4800601, 8493371, 9601202, 16986742, 110413823, 220827646]

約数ペア:

[(1, 220827646), (2, 110413823), (13, 16986742), (23, 9601202), (26, 8493371), (46, 4800601), (179, 1233674), (299, 738554), (358, 616837), (598, 369277), (2063, 107042), (2327, 94898), (4117, 53638), (4126, 53521), (4654, 47449), (8234, 26819)]