218230268

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{433}}^1\times {\mathrm{773}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 385631568

約数和(自身を除く): 167401300

約数列:

[1, 2, 4, 163, 326, 433, 652, 773, 866, 1546, 1732, 3092, 70579, 125999, 141158, 251998, 282316, 334709, 503996, 669418, 1338836, 54557567, 109115134, 218230268]

約数ペア:

[(1, 218230268), (2, 109115134), (4, 54557567), (163, 1338836), (326, 669418), (433, 503996), (652, 334709), (773, 282316), (866, 251998), (1546, 141158), (1732, 125999), (3092, 70579)]