247264989994

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{677}}^1\times {\mathrm{9613}}^1$

素因数の和:10471

約数の個数: 48

約数和(自身を含む): 410926164264

約数和(自身を除く): 163661174270

約数列:

[1, 2, 11, 22, 121, 157, 242, 314, 677, 1354, 1727, 3454, 7447, 9613, 14894, 18997, 19226, 37994, 81917, 105743, 106289, 163834, 211486, 212578, 1163173, 1169179, 1509241, 2326346, 2338358, 3018482, 6508001, 12860969, 13016002, 16601651, 25721938, 33203302, 71588011, 143176022, 182618161, 365236322, 787468121, 1021756157, 1574936242, 2043512314, 11239317727, 22478635454, 123632494997, 247264989994]

約数ペア:

[(1, 247264989994), (2, 123632494997), (11, 22478635454), (22, 11239317727), (121, 2043512314), (157, 1574936242), (242, 1021756157), (314, 787468121), (677, 365236322), (1354, 182618161), (1727, 143176022), (3454, 71588011), (7447, 33203302), (9613, 25721938), (14894, 16601651), (18997, 13016002), (19226, 12860969), (37994, 6508001), (81917, 3018482), (105743, 2338358), (106289, 2326346), (163834, 1509241), (211486, 1169179), (212578, 1163173)]