217824906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{41681}}^1$

素因数の和:41766

約数の個数: 32

約数和(自身を含む): 476175168

約数和(自身を除く): 258350262

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 41681, 83362, 125043, 250086, 541853, 1083706, 1625559, 2792627, 3251118, 5585254, 8377881, 16755762, 36304151, 72608302, 108912453, 217824906]

約数ペア:

[(1, 217824906), (2, 108912453), (3, 72608302), (6, 36304151), (13, 16755762), (26, 8377881), (39, 5585254), (67, 3251118), (78, 2792627), (134, 1625559), (201, 1083706), (402, 541853), (871, 250086), (1742, 125043), (2613, 83362), (5226, 41681)]