202578984

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{17921}}^1$

素因数の和:18090

約数の個数: 48

約数和(自身を含む): 552176820

約数和(自身を除く): 349597836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 17921, 35842, 53763, 71684, 107526, 143368, 161289, 215052, 322578, 430104, 645156, 1290312, 2813597, 5627194, 8440791, 11254388, 16881582, 22508776, 25322373, 33763164, 50644746, 67526328, 101289492, 202578984]

約数ペア:

[(1, 202578984), (2, 101289492), (3, 67526328), (4, 50644746), (6, 33763164), (8, 25322373), (9, 22508776), (12, 16881582), (18, 11254388), (24, 8440791), (36, 5627194), (72, 2813597), (157, 1290312), (314, 645156), (471, 430104), (628, 322578), (942, 215052), (1256, 161289), (1413, 143368), (1884, 107526), (2826, 71684), (3768, 53763), (5652, 35842), (11304, 17921)]