248198860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{136373}}^1$

素因数の和:136402

約数の個数: 48

約数和(自身を含む): 641503296

約数和(自身を除く): 393304436

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 136373, 272746, 545492, 681865, 954611, 1363730, 1772849, 1909222, 2727460, 3545698, 3818444, 4773055, 7091396, 8864245, 9546110, 12409943, 17728490, 19092220, 24819886, 35456980, 49639772, 62049715, 124099430, 248198860]

約数ペア:

[(1, 248198860), (2, 124099430), (4, 62049715), (5, 49639772), (7, 35456980), (10, 24819886), (13, 19092220), (14, 17728490), (20, 12409943), (26, 9546110), (28, 8864245), (35, 7091396), (52, 4773055), (65, 3818444), (70, 3545698), (91, 2727460), (130, 1909222), (140, 1772849), (182, 1363730), (260, 954611), (364, 681865), (455, 545492), (910, 272746), (1820, 136373)]