221363360

素因数分解:

$2^5\times 5^1\times {\mathrm{1383521}}^1$

素因数の和:1383536

約数の個数: 24

約数和(自身を含む): 522971316

約数和(自身を除く): 301607956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1383521, 2767042, 5534084, 6917605, 11068168, 13835210, 22136336, 27670420, 44272672, 55340840, 110681680, 221363360]

約数ペア:

[(1, 221363360), (2, 110681680), (4, 55340840), (5, 44272672), (8, 27670420), (10, 22136336), (16, 13835210), (20, 11068168), (32, 6917605), (40, 5534084), (80, 2767042), (160, 1383521)]