219188050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{106921}}^1$

素因数の和:106974

約数の個数: 24

約数和(自身を含む): 417637332

約数和(自身を除く): 198449282

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 106921, 213842, 534605, 1069210, 2673025, 4383761, 5346050, 8767522, 21918805, 43837610, 109594025, 219188050]

約数ペア:

[(1, 219188050), (2, 109594025), (5, 43837610), (10, 21918805), (25, 8767522), (41, 5346050), (50, 4383761), (82, 2673025), (205, 1069210), (410, 534605), (1025, 213842), (2050, 106921)]