201898120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{296909}}^1$

素因数の和:296937

約数の個数: 32

約数和(自身を含む): 480994200

約数和(自身を除く): 279096080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 296909, 593818, 1187636, 1484545, 2375272, 2969090, 5047453, 5938180, 10094906, 11876360, 20189812, 25237265, 40379624, 50474530, 100949060, 201898120]

約数ペア:

[(1, 201898120), (2, 100949060), (4, 50474530), (5, 40379624), (8, 25237265), (10, 20189812), (17, 11876360), (20, 10094906), (34, 5938180), (40, 5047453), (68, 2969090), (85, 2375272), (136, 1484545), (170, 1187636), (340, 593818), (680, 296909)]