217057218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{29873}}^1$

素因数の和:30058

約数の個数: 32

約数和(自身を含む): 499015296

約数和(自身を除く): 281958078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 3633, 7266, 29873, 59746, 89619, 179238, 209111, 418222, 627333, 1254666, 5168029, 10336058, 15504087, 31008174, 36176203, 72352406, 108528609, 217057218]

約数ペア:

[(1, 217057218), (2, 108528609), (3, 72352406), (6, 36176203), (7, 31008174), (14, 15504087), (21, 10336058), (42, 5168029), (173, 1254666), (346, 627333), (519, 418222), (1038, 209111), (1211, 179238), (2422, 89619), (3633, 59746), (7266, 29873)]