131212404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191831}}^1$

素因数の和:191860

約数の個数: 36

約数和(自身を含む): 349134240

約数和(自身を除く): 217921836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 191831, 383662, 575493, 767324, 1150986, 1726479, 2301972, 3452958, 3644789, 6905916, 7289578, 10934367, 14579156, 21868734, 32803101, 43737468, 65606202, 131212404]

約数ペア:

[(1, 131212404), (2, 65606202), (3, 43737468), (4, 32803101), (6, 21868734), (9, 14579156), (12, 10934367), (18, 7289578), (19, 6905916), (36, 3644789), (38, 3452958), (57, 2301972), (76, 1726479), (114, 1150986), (171, 767324), (228, 575493), (342, 383662), (684, 191831)]