215202288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{640483}}^1$

素因数の和:640501

約数の個数: 40

約数和(自身を含む): 635360128

約数和(自身を除く): 420157840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 640483, 1280966, 1921449, 2561932, 3842898, 4483381, 5123864, 7685796, 8966762, 10247728, 13450143, 15371592, 17933524, 26900286, 30743184, 35867048, 53800572, 71734096, 107601144, 215202288]

約数ペア:

[(1, 215202288), (2, 107601144), (3, 71734096), (4, 53800572), (6, 35867048), (7, 30743184), (8, 26900286), (12, 17933524), (14, 15371592), (16, 13450143), (21, 10247728), (24, 8966762), (28, 7685796), (42, 5123864), (48, 4483381), (56, 3842898), (84, 2561932), (112, 1921449), (168, 1280966), (336, 640483)]