201521765

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{9733}}^1$

素因数の和:9880

約数の個数: 16

約数和(自身を含む): 250202736

約数和(自身を除く): 48680971

約数列:

[1, 5, 41, 101, 205, 505, 4141, 9733, 20705, 48665, 399053, 983033, 1995265, 4915165, 40304353, 201521765]

約数ペア:

[(1, 201521765), (5, 40304353), (41, 4915165), (101, 1995265), (205, 983033), (505, 399053), (4141, 48665), (9733, 20705)]