215749968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{642113}}^1$

素因数の和:642131

約数の個数: 40

約数和(自身を含む): 636977088

約数和(自身を除く): 421227120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 642113, 1284226, 1926339, 2568452, 3852678, 4494791, 5136904, 7705356, 8989582, 10273808, 13484373, 15410712, 17979164, 26968746, 30821424, 35958328, 53937492, 71916656, 107874984, 215749968]

約数ペア:

[(1, 215749968), (2, 107874984), (3, 71916656), (4, 53937492), (6, 35958328), (7, 30821424), (8, 26968746), (12, 17979164), (14, 15410712), (16, 13484373), (21, 10273808), (24, 8989582), (28, 7705356), (42, 5136904), (48, 4494791), (56, 3852678), (84, 2568452), (112, 1926339), (168, 1284226), (336, 642113)]