219442010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2207}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 404116992

約数和(自身を除く): 184674982

約数列:

[1, 2, 5, 10, 61, 122, 163, 305, 326, 610, 815, 1630, 2207, 4414, 9943, 11035, 19886, 22070, 49715, 99430, 134627, 269254, 359741, 673135, 719482, 1346270, 1798705, 3597410, 21944201, 43888402, 109721005, 219442010]

約数ペア:

[(1, 219442010), (2, 109721005), (5, 43888402), (10, 21944201), (61, 3597410), (122, 1798705), (163, 1346270), (305, 719482), (326, 673135), (610, 359741), (815, 269254), (1630, 134627), (2207, 99430), (4414, 49715), (9943, 22070), (11035, 19886)]