189260428

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{4021}}^1$

素因数の和:4114

約数の個数: 36

約数和(自身を含む): 388074736

約数和(自身を除く): 198814308

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1681, 3362, 4021, 6724, 8042, 11767, 16084, 23534, 28147, 47068, 56294, 112588, 164861, 329722, 659444, 1154027, 2308054, 4616108, 6759301, 13518602, 27037204, 47315107, 94630214, 189260428]

約数ペア:

[(1, 189260428), (2, 94630214), (4, 47315107), (7, 27037204), (14, 13518602), (28, 6759301), (41, 4616108), (82, 2308054), (164, 1154027), (287, 659444), (574, 329722), (1148, 164861), (1681, 112588), (3362, 56294), (4021, 47068), (6724, 28147), (8042, 23534), (11767, 16084)]