190617812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21341}}^1$

素因数の和:21392

約数の個数: 48

約数和(自身を含む): 430254720

約数和(自身を除く): 239636908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 4466, 8932, 21341, 42682, 85364, 149387, 234751, 298774, 469502, 597548, 618889, 939004, 1237778, 1643257, 2475556, 3286514, 4332223, 6573028, 6807779, 8664446, 13615558, 17328892, 27231116, 47654453, 95308906, 190617812]

約数ペア:

[(1, 190617812), (2, 95308906), (4, 47654453), (7, 27231116), (11, 17328892), (14, 13615558), (22, 8664446), (28, 6807779), (29, 6573028), (44, 4332223), (58, 3286514), (77, 2475556), (116, 1643257), (154, 1237778), (203, 939004), (308, 618889), (319, 597548), (406, 469502), (638, 298774), (812, 234751), (1276, 149387), (2233, 85364), (4466, 42682), (8932, 21341)]