210975160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479489}}^1$

素因数の和:479511

約数の個数: 32

約数和(自身を含む): 517849200

約数和(自身を除く): 306874040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 479489, 958978, 1917956, 2397445, 3835912, 4794890, 5274379, 9589780, 10548758, 19179560, 21097516, 26371895, 42195032, 52743790, 105487580, 210975160]

約数ペア:

[(1, 210975160), (2, 105487580), (4, 52743790), (5, 42195032), (8, 26371895), (10, 21097516), (11, 19179560), (20, 10548758), (22, 9589780), (40, 5274379), (44, 4794890), (55, 3835912), (88, 2397445), (110, 1917956), (220, 958978), (440, 479489)]