221369954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{1733}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 380162160

約数和(自身を除く): 158792206

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 1733, 3466, 3757, 4913, 7514, 9826, 22529, 29461, 45058, 58922, 63869, 127738, 382993, 500837, 765986, 1001674, 6510881, 8514229, 13021762, 17028458, 110684977, 221369954]

約数ペア:

[(1, 221369954), (2, 110684977), (13, 17028458), (17, 13021762), (26, 8514229), (34, 6510881), (221, 1001674), (289, 765986), (442, 500837), (578, 382993), (1733, 127738), (3466, 63869), (3757, 58922), (4913, 45058), (7514, 29461), (9826, 22529)]