201570816

素因数分解:

$2^9\times 3^1\times {\mathrm{131231}}^1$

素因数の和:131252

約数の個数: 40

約数和(自身を含む): 537001344

約数和(自身を除く): 335430528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 131231, 262462, 393693, 524924, 787386, 1049848, 1574772, 2099696, 3149544, 4199392, 6299088, 8398784, 12598176, 16797568, 25196352, 33595136, 50392704, 67190272, 100785408, 201570816]

約数ペア:

[(1, 201570816), (2, 100785408), (3, 67190272), (4, 50392704), (6, 33595136), (8, 25196352), (12, 16797568), (16, 12598176), (24, 8398784), (32, 6299088), (48, 4199392), (64, 3149544), (96, 2099696), (128, 1574772), (192, 1049848), (256, 787386), (384, 524924), (512, 393693), (768, 262462), (1536, 131231)]