205135728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{610523}}^1$

素因数の和:610541

約数の個数: 40

約数和(自身を含む): 605639808

約数和(自身を除く): 400504080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 610523, 1221046, 1831569, 2442092, 3663138, 4273661, 4884184, 7326276, 8547322, 9768368, 12820983, 14652552, 17094644, 25641966, 29305104, 34189288, 51283932, 68378576, 102567864, 205135728]

約数ペア:

[(1, 205135728), (2, 102567864), (3, 68378576), (4, 51283932), (6, 34189288), (7, 29305104), (8, 25641966), (12, 17094644), (14, 14652552), (16, 12820983), (21, 9768368), (24, 8547322), (28, 7326276), (42, 4884184), (48, 4273661), (56, 3663138), (84, 2442092), (112, 1831569), (168, 1221046), (336, 610523)]