202142920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42467}}^1$

素因数の和:42502

約数の個数: 64

約数和(自身を含む): 550385280

約数和(自身を除く): 348242360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 42467, 84934, 169868, 212335, 297269, 339736, 424670, 594538, 721939, 849340, 1189076, 1443878, 1486345, 1698680, 2378152, 2887756, 2972690, 3609695, 5053573, 5775512, 5945380, 7219390, 10107146, 11890760, 14438780, 20214292, 25267865, 28877560, 40428584, 50535730, 101071460, 202142920]

約数ペア:

[(1, 202142920), (2, 101071460), (4, 50535730), (5, 40428584), (7, 28877560), (8, 25267865), (10, 20214292), (14, 14438780), (17, 11890760), (20, 10107146), (28, 7219390), (34, 5945380), (35, 5775512), (40, 5053573), (56, 3609695), (68, 2972690), (70, 2887756), (85, 2378152), (119, 1698680), (136, 1486345), (140, 1443878), (170, 1189076), (238, 849340), (280, 721939), (340, 594538), (476, 424670), (595, 339736), (680, 297269), (952, 212335), (1190, 169868), (2380, 84934), (4760, 42467)]