212580430

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{256121}}^1$

素因数の和:256211

約数の個数: 16

約数和(自身を含む): 387256464

約数和(自身を除く): 174676034

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 256121, 512242, 1280605, 2561210, 21258043, 42516086, 106290215, 212580430]

約数ペア:

[(1, 212580430), (2, 106290215), (5, 42516086), (10, 21258043), (83, 2561210), (166, 1280605), (415, 512242), (830, 256121)]