261120216

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{222041}}^1$

素因数の和:222064

約数の個数: 48

約数和(自身を含む): 759383640

約数和(自身を除く): 498263424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 222041, 444082, 666123, 888164, 1332246, 1554287, 1776328, 2664492, 3108574, 4662861, 5328984, 6217148, 9325722, 10880009, 12434296, 18651444, 21760018, 32640027, 37302888, 43520036, 65280054, 87040072, 130560108, 261120216]

約数ペア:

[(1, 261120216), (2, 130560108), (3, 87040072), (4, 65280054), (6, 43520036), (7, 37302888), (8, 32640027), (12, 21760018), (14, 18651444), (21, 12434296), (24, 10880009), (28, 9325722), (42, 6217148), (49, 5328984), (56, 4662861), (84, 3108574), (98, 2664492), (147, 1776328), (168, 1554287), (196, 1332246), (294, 888164), (392, 666123), (588, 444082), (1176, 222041)]