189757808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{13163}}^1$

素因数の和:13241

約数の個数: 40

約数和(自身を含む): 396657648

約数和(自身を除く): 206899840

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 13163, 14416, 26326, 52652, 105304, 210608, 223771, 447542, 697639, 895084, 1395278, 1790168, 2790556, 3580336, 5581112, 11162224, 11859863, 23719726, 47439452, 94878904, 189757808]

約数ペア:

[(1, 189757808), (2, 94878904), (4, 47439452), (8, 23719726), (16, 11859863), (17, 11162224), (34, 5581112), (53, 3580336), (68, 2790556), (106, 1790168), (136, 1395278), (212, 895084), (272, 697639), (424, 447542), (848, 223771), (901, 210608), (1802, 105304), (3604, 52652), (7208, 26326), (13163, 14416)]