208241904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{333721}}^1$

素因数の和:333745

約数の個数: 40

約数和(自身を含む): 579341392

約数和(自身を除く): 371099488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 333721, 667442, 1001163, 1334884, 2002326, 2669768, 4004652, 4338373, 5339536, 8009304, 8676746, 13015119, 16018608, 17353492, 26030238, 34706984, 52060476, 69413968, 104120952, 208241904]

約数ペア:

[(1, 208241904), (2, 104120952), (3, 69413968), (4, 52060476), (6, 34706984), (8, 26030238), (12, 17353492), (13, 16018608), (16, 13015119), (24, 8676746), (26, 8009304), (39, 5339536), (48, 4338373), (52, 4004652), (78, 2669768), (104, 2002326), (156, 1334884), (208, 1001163), (312, 667442), (624, 333721)]