201698320

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{16921}}^1$

素因数の和:17083

約数の個数: 40

約数和(自身を含む): 472123800

約数和(自身を除く): 270425480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 16921, 33842, 67684, 84605, 135368, 169210, 270736, 338420, 676840, 1353680, 2521229, 5042458, 10084916, 12606145, 20169832, 25212290, 40339664, 50424580, 100849160, 201698320]

約数ペア:

[(1, 201698320), (2, 100849160), (4, 50424580), (5, 40339664), (8, 25212290), (10, 20169832), (16, 12606145), (20, 10084916), (40, 5042458), (80, 2521229), (149, 1353680), (298, 676840), (596, 338420), (745, 270736), (1192, 169210), (1490, 135368), (2384, 84605), (2980, 67684), (5960, 33842), (11920, 16921)]