203058280

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{46573}}^1$

素因数の和:46693

約数の個数: 32

約数和(自身を含む): 461082600

約数和(自身を除く): 258024320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 46573, 93146, 186292, 232865, 372584, 465730, 931460, 1862920, 5076457, 10152914, 20305828, 25382285, 40611656, 50764570, 101529140, 203058280]

約数ペア:

[(1, 203058280), (2, 101529140), (4, 50764570), (5, 40611656), (8, 25382285), (10, 20305828), (20, 10152914), (40, 5076457), (109, 1862920), (218, 931460), (436, 465730), (545, 372584), (872, 232865), (1090, 186292), (2180, 93146), (4360, 46573)]