215318324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{22877}}^1$

素因数の和:23075

約数の個数: 24

約数和(自身を含む): 408052008

約数和(自身を除く): 192733684

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 22877, 45754, 91508, 297401, 594802, 1189604, 4140737, 8281474, 16562948, 53829581, 107659162, 215318324]

約数ペア:

[(1, 215318324), (2, 107659162), (4, 53829581), (13, 16562948), (26, 8281474), (52, 4140737), (181, 1189604), (362, 594802), (724, 297401), (2353, 91508), (4706, 45754), (9412, 22877)]