221151610

素因数分解:

$2^1\times 5^1\times {\mathrm{3167}}^1\times {\mathrm{6983}}^1$

素因数の和:10157

約数の個数: 16

約数和(自身を含む): 398255616

約数和(自身を除く): 177104006

約数列:

[1, 2, 5, 10, 3167, 6334, 6983, 13966, 15835, 31670, 34915, 69830, 22115161, 44230322, 110575805, 221151610]

約数ペア:

[(1, 221151610), (2, 110575805), (5, 44230322), (10, 22115161), (3167, 69830), (6334, 34915), (6983, 31670), (13966, 15835)]