213560964

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^2\times {\mathrm{3529}}^1$

素因数の和:3621

約数の個数: 54

約数和(自身を含む): 553479290

約数和(自身を除く): 339918326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 1681, 3362, 3529, 5043, 6724, 7058, 10086, 10587, 14116, 15129, 20172, 21174, 30258, 31761, 42348, 60516, 63522, 127044, 144689, 289378, 434067, 578756, 868134, 1302201, 1736268, 2604402, 5208804, 5932249, 11864498, 17796747, 23728996, 35593494, 53390241, 71186988, 106780482, 213560964]

約数ペア:

[(1, 213560964), (2, 106780482), (3, 71186988), (4, 53390241), (6, 35593494), (9, 23728996), (12, 17796747), (18, 11864498), (36, 5932249), (41, 5208804), (82, 2604402), (123, 1736268), (164, 1302201), (246, 868134), (369, 578756), (492, 434067), (738, 289378), (1476, 144689), (1681, 127044), (3362, 63522), (3529, 60516), (5043, 42348), (6724, 31761), (7058, 30258), (10086, 21174), (10587, 20172), (14116, 15129)]