205908948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7933}}^1$

素因数の和:8053

約数の個数: 72

約数和(自身を含む): 600699008

約数和(自身を除く): 394790060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3708, 4326, 6489, 7933, 8652, 12978, 15866, 23799, 25956, 31732, 47598, 55531, 71397, 95196, 111062, 142794, 166593, 222124, 285588, 333186, 499779, 666372, 817099, 999558, 1634198, 1999116, 2451297, 3268396, 4902594, 5719693, 7353891, 9805188, 11439386, 14707782, 17159079, 22878772, 29415564, 34318158, 51477237, 68636316, 102954474, 205908948]

約数ペア:

[(1, 205908948), (2, 102954474), (3, 68636316), (4, 51477237), (6, 34318158), (7, 29415564), (9, 22878772), (12, 17159079), (14, 14707782), (18, 11439386), (21, 9805188), (28, 7353891), (36, 5719693), (42, 4902594), (63, 3268396), (84, 2451297), (103, 1999116), (126, 1634198), (206, 999558), (252, 817099), (309, 666372), (412, 499779), (618, 333186), (721, 285588), (927, 222124), (1236, 166593), (1442, 142794), (1854, 111062), (2163, 95196), (2884, 71397), (3708, 55531), (4326, 47598), (6489, 31732), (7933, 25956), (8652, 23799), (12978, 15866)]