166808150

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 316884480

約数和(自身を除く): 150076330

約数列:

[1, 2, 5, 10, 25, 50, 109, 127, 218, 241, 254, 482, 545, 635, 1090, 1205, 1270, 2410, 2725, 3175, 5450, 6025, 6350, 12050, 13843, 26269, 27686, 30607, 52538, 61214, 69215, 131345, 138430, 153035, 262690, 306070, 346075, 656725, 692150, 765175, 1313450, 1530350, 3336163, 6672326, 16680815, 33361630, 83404075, 166808150]

約数ペア:

[(1, 166808150), (2, 83404075), (5, 33361630), (10, 16680815), (25, 6672326), (50, 3336163), (109, 1530350), (127, 1313450), (218, 765175), (241, 692150), (254, 656725), (482, 346075), (545, 306070), (635, 262690), (1090, 153035), (1205, 138430), (1270, 131345), (2410, 69215), (2725, 61214), (3175, 52538), (5450, 30607), (6025, 27686), (6350, 26269), (12050, 13843)]