201621427

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 262656000

約数和(自身を除く): 61034573

約数列:

[1, 7, 23, 29, 31, 49, 161, 199, 203, 217, 667, 713, 899, 1127, 1393, 1421, 1519, 4577, 4669, 4991, 5771, 6169, 6293, 9751, 20677, 32039, 32683, 34937, 40397, 43183, 44051, 132733, 141887, 144739, 178901, 224273, 282779, 302281, 929131, 993209, 1013173, 1252307, 4114723, 6503917, 6952463, 8766149, 28803061, 201621427]

約数ペア:

[(1, 201621427), (7, 28803061), (23, 8766149), (29, 6952463), (31, 6503917), (49, 4114723), (161, 1252307), (199, 1013173), (203, 993209), (217, 929131), (667, 302281), (713, 282779), (899, 224273), (1127, 178901), (1393, 144739), (1421, 141887), (1519, 132733), (4577, 44051), (4669, 43183), (4991, 40397), (5771, 34937), (6169, 32683), (6293, 32039), (9751, 20677)]