201618291

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 338242560

約数和(自身を除く): 136624269

約数列:

[1, 3, 7, 19, 21, 37, 49, 57, 111, 133, 147, 259, 399, 703, 777, 931, 1813, 1951, 2109, 2793, 4921, 5439, 5853, 13657, 14763, 34447, 37069, 40971, 72187, 95599, 103341, 111207, 216561, 259483, 286797, 505309, 778449, 1371553, 1515927, 1816381, 3537163, 4114659, 5449143, 9600871, 10611489, 28802613, 67206097, 201618291]

約数ペア:

[(1, 201618291), (3, 67206097), (7, 28802613), (19, 10611489), (21, 9600871), (37, 5449143), (49, 4114659), (57, 3537163), (111, 1816381), (133, 1515927), (147, 1371553), (259, 778449), (399, 505309), (703, 286797), (777, 259483), (931, 216561), (1813, 111207), (1951, 103341), (2109, 95599), (2793, 72187), (4921, 40971), (5439, 37069), (5853, 34447), (13657, 14763)]