221587164

素因数分解:

$2^2\times 3^4\times {\mathrm{683911}}^1$

素因数の和:683927

約数の個数: 30

約数和(自身を含む): 579273464

約数和(自身を除く): 357686300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 683911, 1367822, 2051733, 2735644, 4103466, 6155199, 8206932, 12310398, 18465597, 24620796, 36931194, 55396791, 73862388, 110793582, 221587164]

約数ペア:

[(1, 221587164), (2, 110793582), (3, 73862388), (4, 55396791), (6, 36931194), (9, 24620796), (12, 18465597), (18, 12310398), (27, 8206932), (36, 6155199), (54, 4103466), (81, 2735644), (108, 2051733), (162, 1367822), (324, 683911)]