220165996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{4591}}^1$

素因数の和:5245

約数の個数: 24

約数和(自身を含む): 406300160

約数和(自身を除く): 186134164

約数列:

[1, 2, 4, 19, 38, 76, 631, 1262, 2524, 4591, 9182, 11989, 18364, 23978, 47956, 87229, 174458, 348916, 2896921, 5793842, 11587684, 55041499, 110082998, 220165996]

約数ペア:

[(1, 220165996), (2, 110082998), (4, 55041499), (19, 11587684), (38, 5793842), (76, 2896921), (631, 348916), (1262, 174458), (2524, 87229), (4591, 47956), (9182, 23978), (11989, 18364)]