199691824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3797}}^1$

素因数の和:3997

約数の個数: 40

約数和(自身を含む): 409728240

約数和(自身を除く): 210036416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1384, 2768, 3287, 3797, 6574, 7594, 13148, 15188, 26296, 30376, 52592, 60752, 72143, 144286, 288572, 577144, 656881, 1154288, 1313762, 2627524, 5255048, 10510096, 12480739, 24961478, 49922956, 99845912, 199691824]

約数ペア:

[(1, 199691824), (2, 99845912), (4, 49922956), (8, 24961478), (16, 12480739), (19, 10510096), (38, 5255048), (76, 2627524), (152, 1313762), (173, 1154288), (304, 656881), (346, 577144), (692, 288572), (1384, 144286), (2768, 72143), (3287, 60752), (3797, 52592), (6574, 30376), (7594, 26296), (13148, 15188)]