221105164

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{11839}}^1$

素因数の和:11902

約数の個数: 48

約数和(自身を含む): 477388800

約数和(自身を除く): 256283636

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 2668, 4669, 9338, 11839, 18676, 23678, 47356, 82873, 165746, 272297, 331492, 343331, 544594, 686662, 1089188, 1373324, 1906079, 2403317, 3812158, 4806634, 7624316, 7896613, 9613268, 15793226, 31586452, 55276291, 110552582, 221105164]

約数ペア:

[(1, 221105164), (2, 110552582), (4, 55276291), (7, 31586452), (14, 15793226), (23, 9613268), (28, 7896613), (29, 7624316), (46, 4806634), (58, 3812158), (92, 2403317), (116, 1906079), (161, 1373324), (203, 1089188), (322, 686662), (406, 544594), (644, 343331), (667, 331492), (812, 272297), (1334, 165746), (2668, 82873), (4669, 47356), (9338, 23678), (11839, 18676)]