198975952

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43331}}^1$

素因数の和:43387

約数の個数: 40

約数和(自身を含む): 451346112

約数和(自身を除く): 252370160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 43331, 86662, 173324, 303317, 346648, 606634, 693296, 1213268, 1776571, 2426536, 3553142, 4853072, 7106284, 12435997, 14212568, 24871994, 28425136, 49743988, 99487976, 198975952]

約数ペア:

[(1, 198975952), (2, 99487976), (4, 49743988), (7, 28425136), (8, 24871994), (14, 14212568), (16, 12435997), (28, 7106284), (41, 4853072), (56, 3553142), (82, 2426536), (112, 1776571), (164, 1213268), (287, 693296), (328, 606634), (574, 346648), (656, 303317), (1148, 173324), (2296, 86662), (4592, 43331)]