208679952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{334423}}^1$

素因数の和:334447

約数の個数: 40

約数和(自身を含む): 580560064

約数和(自身を除く): 371880112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 334423, 668846, 1003269, 1337692, 2006538, 2675384, 4013076, 4347499, 5350768, 8026152, 8694998, 13042497, 16052304, 17389996, 26084994, 34779992, 52169988, 69559984, 104339976, 208679952]

約数ペア:

[(1, 208679952), (2, 104339976), (3, 69559984), (4, 52169988), (6, 34779992), (8, 26084994), (12, 17389996), (13, 16052304), (16, 13042497), (24, 8694998), (26, 8026152), (39, 5350768), (48, 4347499), (52, 4013076), (78, 2675384), (104, 2006538), (156, 1337692), (208, 1003269), (312, 668846), (624, 334423)]