163615540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{6823}}^1$

素因数の和:6952

約数の個数: 48

約数和(自身を含む): 378322560

約数和(自身を除く): 214707020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 6823, 11990, 13646, 23980, 27292, 34115, 68230, 75053, 136460, 150106, 300212, 375265, 743707, 750530, 1487414, 1501060, 2974828, 3718535, 7437070, 8180777, 14874140, 16361554, 32723108, 40903885, 81807770, 163615540]

約数ペア:

[(1, 163615540), (2, 81807770), (4, 40903885), (5, 32723108), (10, 16361554), (11, 14874140), (20, 8180777), (22, 7437070), (44, 3718535), (55, 2974828), (109, 1501060), (110, 1487414), (218, 750530), (220, 743707), (436, 375265), (545, 300212), (1090, 150106), (1199, 136460), (2180, 75053), (2398, 68230), (4796, 34115), (5995, 27292), (6823, 23980), (11990, 13646)]