217637862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{3023}}^1$

素因数の和:3125

約数の個数: 48

約数和(自身を含む): 478130688

約数和(自身を除く): 260492826

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 169, 213, 338, 426, 507, 923, 1014, 1846, 2769, 3023, 5538, 6046, 9069, 11999, 18138, 23998, 35997, 39299, 71994, 78598, 117897, 214633, 235794, 429266, 510887, 643899, 1021774, 1287798, 1532661, 2790229, 3065322, 5580458, 8370687, 16741374, 36272977, 72545954, 108818931, 217637862]

約数ペア:

[(1, 217637862), (2, 108818931), (3, 72545954), (6, 36272977), (13, 16741374), (26, 8370687), (39, 5580458), (71, 3065322), (78, 2790229), (142, 1532661), (169, 1287798), (213, 1021774), (338, 643899), (426, 510887), (507, 429266), (923, 235794), (1014, 214633), (1846, 117897), (2769, 78598), (3023, 71994), (5538, 39299), (6046, 35997), (9069, 23998), (11999, 18138)]