238725918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{11831}}^1$

素因数の和:11917

約数の個数: 48

約数和(自身を含む): 553737600

約数和(自身を除く): 315011682

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 171, 177, 342, 354, 531, 1062, 1121, 2242, 3363, 6726, 10089, 11831, 20178, 23662, 35493, 70986, 106479, 212958, 224789, 449578, 674367, 698029, 1348734, 1396058, 2023101, 2094087, 4046202, 4188174, 6282261, 12564522, 13262551, 26525102, 39787653, 79575306, 119362959, 238725918]

約数ペア:

[(1, 238725918), (2, 119362959), (3, 79575306), (6, 39787653), (9, 26525102), (18, 13262551), (19, 12564522), (38, 6282261), (57, 4188174), (59, 4046202), (114, 2094087), (118, 2023101), (171, 1396058), (177, 1348734), (342, 698029), (354, 674367), (531, 449578), (1062, 224789), (1121, 212958), (2242, 106479), (3363, 70986), (6726, 35493), (10089, 23662), (11831, 20178)]