221473982

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1032

約数の個数: 24

約数和(自身を含む): 346159800

約数和(自身を除く): 124685818

約数列:

[1, 2, 31, 62, 139, 278, 829, 961, 1658, 1922, 4309, 8618, 25699, 51398, 115231, 133579, 230462, 267158, 796669, 1593338, 3572161, 7144322, 110736991, 221473982]

約数ペア:

[(1, 221473982), (2, 110736991), (31, 7144322), (62, 3572161), (139, 1593338), (278, 796669), (829, 267158), (961, 230462), (1658, 133579), (1922, 115231), (4309, 51398), (8618, 25699)]