205910712

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{408553}}^1$

素因数の和:408572

約数の個数: 48

約数和(自身を含む): 637344240

約数和(自身を除く): 431433528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 408553, 817106, 1225659, 1634212, 2451318, 2859871, 3268424, 3676977, 4902636, 5719742, 7353954, 8579613, 9805272, 11439484, 14707908, 17159226, 22878968, 25738839, 29415816, 34318452, 51477678, 68636904, 102955356, 205910712]

約数ペア:

[(1, 205910712), (2, 102955356), (3, 68636904), (4, 51477678), (6, 34318452), (7, 29415816), (8, 25738839), (9, 22878968), (12, 17159226), (14, 14707908), (18, 11439484), (21, 9805272), (24, 8579613), (28, 7353954), (36, 5719742), (42, 4902636), (56, 3676977), (63, 3268424), (72, 2859871), (84, 2451318), (126, 1634212), (168, 1225659), (252, 817106), (504, 408553)]