201720612

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{128321}}^1$

素因数の和:128459

約数の個数: 24

約数和(自身を含む): 474278112

約数和(自身を除く): 272557500

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 128321, 256642, 384963, 513284, 769926, 1539852, 16810051, 33620102, 50430153, 67240204, 100860306, 201720612]

約数ペア:

[(1, 201720612), (2, 100860306), (3, 67240204), (4, 50430153), (6, 33620102), (12, 16810051), (131, 1539852), (262, 769926), (393, 513284), (524, 384963), (786, 256642), (1572, 128321)]