205968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{613}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 609088

約数和(自身を除く): 403120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 613, 1226, 1839, 2452, 3678, 4291, 4904, 7356, 8582, 9808, 12873, 14712, 17164, 25746, 29424, 34328, 51492, 68656, 102984, 205968]

約数ペア:

[(1, 205968), (2, 102984), (3, 68656), (4, 51492), (6, 34328), (7, 29424), (8, 25746), (12, 17164), (14, 14712), (16, 12873), (21, 9808), (24, 8582), (28, 7356), (42, 4904), (48, 4291), (56, 3678), (84, 2452), (112, 1839), (168, 1226), (336, 613)]