215664694

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3547}}^1$

素因数の和:3700

約数の個数: 32

約数和(自身を含む): 382162176

約数和(自身を除く): 166497482

約数列:

[1, 2, 7, 14, 43, 86, 101, 202, 301, 602, 707, 1414, 3547, 4343, 7094, 8686, 24829, 30401, 49658, 60802, 152521, 305042, 358247, 716494, 1067647, 2135294, 2507729, 5015458, 15404621, 30809242, 107832347, 215664694]

約数ペア:

[(1, 215664694), (2, 107832347), (7, 30809242), (14, 15404621), (43, 5015458), (86, 2507729), (101, 2135294), (202, 1067647), (301, 716494), (602, 358247), (707, 305042), (1414, 152521), (3547, 60802), (4343, 49658), (7094, 30401), (8686, 24829)]