221610132

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{143159}}^1$

素因数の和:143212

約数の個数: 36

約数和(自身を含む): 573212640

約数和(自身を除く): 351602508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 143159, 286318, 429477, 572636, 858954, 1288431, 1717908, 2576862, 5153724, 6155837, 12311674, 18467511, 24623348, 36935022, 55402533, 73870044, 110805066, 221610132]

約数ペア:

[(1, 221610132), (2, 110805066), (3, 73870044), (4, 55402533), (6, 36935022), (9, 24623348), (12, 18467511), (18, 12311674), (36, 6155837), (43, 5153724), (86, 2576862), (129, 1717908), (172, 1288431), (258, 858954), (387, 572636), (516, 429477), (774, 286318), (1548, 143159)]