201675747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 354816000

約数和(自身を除く): 153140253

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 59, 91, 133, 177, 247, 273, 399, 413, 659, 741, 767, 1121, 1239, 1729, 1977, 2301, 3363, 4613, 5187, 5369, 7847, 8567, 12521, 13839, 14573, 16107, 23541, 25701, 37563, 38881, 43719, 59969, 87647, 102011, 116643, 162773, 179907, 262941, 272167, 306033, 488319, 505453, 738739, 816501, 1139411, 1516359, 2216217, 3418233, 3538171, 5171173, 9603607, 10614513, 15513519, 28810821, 67225249, 201675747]

約数ペア:

[(1, 201675747), (3, 67225249), (7, 28810821), (13, 15513519), (19, 10614513), (21, 9603607), (39, 5171173), (57, 3538171), (59, 3418233), (91, 2216217), (133, 1516359), (177, 1139411), (247, 816501), (273, 738739), (399, 505453), (413, 488319), (659, 306033), (741, 272167), (767, 262941), (1121, 179907), (1239, 162773), (1729, 116643), (1977, 102011), (2301, 87647), (3363, 59969), (4613, 43719), (5187, 38881), (5369, 37563), (7847, 25701), (8567, 23541), (12521, 16107), (13839, 14573)]