200723360

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12421}}^1$

素因数の和:12537

約数の個数: 48

約数和(自身を含む): 478942632

約数和(自身を除く): 278219272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 12421, 16160, 24842, 49684, 62105, 99368, 124210, 198736, 248420, 397472, 496840, 993680, 1254521, 1987360, 2509042, 5018084, 6272605, 10036168, 12545210, 20072336, 25090420, 40144672, 50180840, 100361680, 200723360]

約数ペア:

[(1, 200723360), (2, 100361680), (4, 50180840), (5, 40144672), (8, 25090420), (10, 20072336), (16, 12545210), (20, 10036168), (32, 6272605), (40, 5018084), (80, 2509042), (101, 1987360), (160, 1254521), (202, 993680), (404, 496840), (505, 397472), (808, 248420), (1010, 198736), (1616, 124210), (2020, 99368), (3232, 62105), (4040, 49684), (8080, 24842), (12421, 16160)]