220702972

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{52901}}^1$

素因数の和:53061

約数の個数: 24

約数和(自身を含む): 444376800

約数和(自身を除く): 223673828

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 52901, 105802, 211604, 370307, 740614, 1481228, 7882249, 15764498, 31528996, 55175743, 110351486, 220702972]

約数ペア:

[(1, 220702972), (2, 110351486), (4, 55175743), (7, 31528996), (14, 15764498), (28, 7882249), (149, 1481228), (298, 740614), (596, 370307), (1043, 211604), (2086, 105802), (4172, 52901)]