218794160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16183}}^1$

素因数の和:16222

約数の個数: 60

約数和(自身を含む): 550870992

約数和(自身を除く): 332076832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 16183, 32366, 64732, 80915, 129464, 161830, 210379, 258928, 323660, 420758, 647320, 841516, 1051895, 1294640, 1683032, 2103790, 2734927, 3366064, 4207580, 5469854, 8415160, 10939708, 13674635, 16830320, 21879416, 27349270, 43758832, 54698540, 109397080, 218794160]

約数ペア:

[(1, 218794160), (2, 109397080), (4, 54698540), (5, 43758832), (8, 27349270), (10, 21879416), (13, 16830320), (16, 13674635), (20, 10939708), (26, 8415160), (40, 5469854), (52, 4207580), (65, 3366064), (80, 2734927), (104, 2103790), (130, 1683032), (169, 1294640), (208, 1051895), (260, 841516), (338, 647320), (520, 420758), (676, 323660), (845, 258928), (1040, 210379), (1352, 161830), (1690, 129464), (2704, 80915), (3380, 64732), (6760, 32366), (13520, 16183)]