209519994

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{13313}}^1$

素因数の和:13422

約数の個数: 32

約数和(自身を含む): 435847104

約数和(自身を除く): 226327110

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 129, 183, 258, 366, 2623, 5246, 7869, 13313, 15738, 26626, 39939, 79878, 572459, 812093, 1144918, 1624186, 1717377, 2436279, 3434754, 4872558, 34919999, 69839998, 104759997, 209519994]

約数ペア:

[(1, 209519994), (2, 104759997), (3, 69839998), (6, 34919999), (43, 4872558), (61, 3434754), (86, 2436279), (122, 1717377), (129, 1624186), (183, 1144918), (258, 812093), (366, 572459), (2623, 79878), (5246, 39939), (7869, 26626), (13313, 15738)]