215822670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1027727}}^1$

素因数の和:1027744

約数の個数: 32

約数和(自身を含む): 591971328

約数和(自身を除く): 376148658

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1027727, 2055454, 3083181, 5138635, 6166362, 7194089, 10277270, 14388178, 15415905, 21582267, 30831810, 35970445, 43164534, 71940890, 107911335, 215822670]

約数ペア:

[(1, 215822670), (2, 107911335), (3, 71940890), (5, 43164534), (6, 35970445), (7, 30831810), (10, 21582267), (14, 15415905), (15, 14388178), (21, 10277270), (30, 7194089), (35, 6166362), (42, 5138635), (70, 3083181), (105, 2055454), (210, 1027727)]