215369964

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{40151}}^1$

素因数の和:40310

約数の個数: 36

約数和(自身を含む): 548074800

約数和(自身を除く): 332704836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 5364, 40151, 80302, 120453, 160604, 240906, 361359, 481812, 722718, 1445436, 5982499, 11964998, 17947497, 23929996, 35894994, 53842491, 71789988, 107684982, 215369964]

約数ペア:

[(1, 215369964), (2, 107684982), (3, 71789988), (4, 53842491), (6, 35894994), (9, 23929996), (12, 17947497), (18, 11964998), (36, 5982499), (149, 1445436), (298, 722718), (447, 481812), (596, 361359), (894, 240906), (1341, 160604), (1788, 120453), (2682, 80302), (5364, 40151)]