201521570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{1979}}^1$

素因数の和:2602

約数の個数: 32

約数和(自身を含む): 384912000

約数和(自身を除く): 183390430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 599, 1198, 1979, 2995, 3958, 5990, 9895, 10183, 19790, 20366, 33643, 50915, 67286, 101830, 168215, 336430, 1185421, 2370842, 5927105, 11854210, 20152157, 40304314, 100760785, 201521570]

約数ペア:

[(1, 201521570), (2, 100760785), (5, 40304314), (10, 20152157), (17, 11854210), (34, 5927105), (85, 2370842), (170, 1185421), (599, 336430), (1198, 168215), (1979, 101830), (2995, 67286), (3958, 50915), (5990, 33643), (9895, 20366), (10183, 19790)]