199889060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83987}}^1$

素因数の和:84020

約数の個数: 48

約数和(自身を含む): 507959424

約数和(自身を除く): 308070364

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 83987, 167974, 335948, 419935, 587909, 839870, 1175818, 1427779, 1679740, 2351636, 2855558, 2939545, 5711116, 5879090, 7138895, 9994453, 11758180, 14277790, 19988906, 28555580, 39977812, 49972265, 99944530, 199889060]

約数ペア:

[(1, 199889060), (2, 99944530), (4, 49972265), (5, 39977812), (7, 28555580), (10, 19988906), (14, 14277790), (17, 11758180), (20, 9994453), (28, 7138895), (34, 5879090), (35, 5711116), (68, 2939545), (70, 2855558), (85, 2351636), (119, 1679740), (140, 1427779), (170, 1175818), (238, 839870), (340, 587909), (476, 419935), (595, 335948), (1190, 167974), (2380, 83987)]