213080690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{17921}}^1$

素因数の和:17998

約数の個数: 32

約数和(自身を含む): 406470960

約数和(自身を除く): 193390270

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 11890, 17921, 35842, 89605, 179210, 519709, 734761, 1039418, 1469522, 2598545, 3673805, 5197090, 7347610, 21308069, 42616138, 106540345, 213080690]

約数ペア:

[(1, 213080690), (2, 106540345), (5, 42616138), (10, 21308069), (29, 7347610), (41, 5197090), (58, 3673805), (82, 2598545), (145, 1469522), (205, 1039418), (290, 734761), (410, 519709), (1189, 179210), (2378, 89605), (5945, 35842), (11890, 17921)]