201722972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{18121}}^1$

素因数の和:18170

約数の個数: 36

約数和(自身を含む): 404917968

約数和(自身を除く): 203194996

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 2783, 5566, 11132, 18121, 36242, 72484, 199331, 398662, 416783, 797324, 833566, 1667132, 2192641, 4385282, 4584613, 8770564, 9169226, 18338452, 50430743, 100861486, 201722972]

約数ペア:

[(1, 201722972), (2, 100861486), (4, 50430743), (11, 18338452), (22, 9169226), (23, 8770564), (44, 4584613), (46, 4385282), (92, 2192641), (121, 1667132), (242, 833566), (253, 797324), (484, 416783), (506, 398662), (1012, 199331), (2783, 72484), (5566, 36242), (11132, 18121)]