201614860

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 429408000

約数和(自身を除く): 227793140

約数列:

[1, 2, 4, 5, 10, 20, 179, 199, 283, 358, 398, 566, 716, 796, 895, 995, 1132, 1415, 1790, 1990, 2830, 3580, 3980, 5660, 35621, 50657, 56317, 71242, 101314, 112634, 142484, 178105, 202628, 225268, 253285, 281585, 356210, 506570, 563170, 712420, 1013140, 1126340, 10080743, 20161486, 40322972, 50403715, 100807430, 201614860]

約数ペア:

[(1, 201614860), (2, 100807430), (4, 50403715), (5, 40322972), (10, 20161486), (20, 10080743), (179, 1126340), (199, 1013140), (283, 712420), (358, 563170), (398, 506570), (566, 356210), (716, 281585), (796, 253285), (895, 225268), (995, 202628), (1132, 178105), (1415, 142484), (1790, 112634), (1990, 101314), (2830, 71242), (3580, 56317), (3980, 50657), (5660, 35621)]