222735513

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4363}}^1$

素因数の和:4414

約数の個数: 64

約数和(自身を含む): 422295552

約数和(自身を除く): 199560039

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 561, 663, 1001, 1309, 1547, 2431, 3003, 3927, 4363, 4641, 7293, 13089, 17017, 30541, 47993, 51051, 56719, 74171, 91623, 143979, 170157, 222513, 335951, 397033, 519197, 623909, 815881, 964223, 1007853, 1191099, 1557591, 1871727, 2447643, 2892669, 4367363, 5711167, 6749561, 10606453, 13102089, 17133501, 20248683, 31819359, 74245171, 222735513]

約数ペア:

[(1, 222735513), (3, 74245171), (7, 31819359), (11, 20248683), (13, 17133501), (17, 13102089), (21, 10606453), (33, 6749561), (39, 5711167), (51, 4367363), (77, 2892669), (91, 2447643), (119, 1871727), (143, 1557591), (187, 1191099), (221, 1007853), (231, 964223), (273, 815881), (357, 623909), (429, 519197), (561, 397033), (663, 335951), (1001, 222513), (1309, 170157), (1547, 143979), (2431, 91623), (3003, 74171), (3927, 56719), (4363, 51051), (4641, 47993), (7293, 30541), (13089, 17017)]