209977128

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{47809}}^1$

素因数の和:47882

約数の個数: 48

約数和(自身を含む): 578022900

約数和(自身を除く): 368045772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 47809, 95618, 143427, 191236, 286854, 382472, 430281, 573708, 860562, 1147416, 1721124, 2916349, 3442248, 5832698, 8749047, 11665396, 17498094, 23330792, 26247141, 34996188, 52494282, 69992376, 104988564, 209977128]

約数ペア:

[(1, 209977128), (2, 104988564), (3, 69992376), (4, 52494282), (6, 34996188), (8, 26247141), (9, 23330792), (12, 17498094), (18, 11665396), (24, 8749047), (36, 5832698), (61, 3442248), (72, 2916349), (122, 1721124), (183, 1147416), (244, 860562), (366, 573708), (488, 430281), (549, 382472), (732, 286854), (1098, 191236), (1464, 143427), (2196, 95618), (4392, 47809)]