221451156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{323759}}^1$

素因数の和:323788

約数の個数: 36

約数和(自身を含む): 589243200

約数和(自身を除く): 367792044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 323759, 647518, 971277, 1295036, 1942554, 2913831, 3885108, 5827662, 6151421, 11655324, 12302842, 18454263, 24605684, 36908526, 55362789, 73817052, 110725578, 221451156]

約数ペア:

[(1, 221451156), (2, 110725578), (3, 73817052), (4, 55362789), (6, 36908526), (9, 24605684), (12, 18454263), (18, 12302842), (19, 11655324), (36, 6151421), (38, 5827662), (57, 3885108), (76, 2913831), (114, 1942554), (171, 1295036), (228, 971277), (342, 647518), (684, 323759)]