202115320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{459353}}^1$

素因数の和:459375

約数の個数: 32

約数和(自身を含む): 496102320

約数和(自身を除く): 293987000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 459353, 918706, 1837412, 2296765, 3674824, 4593530, 5052883, 9187060, 10105766, 18374120, 20211532, 25264415, 40423064, 50528830, 101057660, 202115320]

約数ペア:

[(1, 202115320), (2, 101057660), (4, 50528830), (5, 40423064), (8, 25264415), (10, 20211532), (11, 18374120), (20, 10105766), (22, 9187060), (40, 5052883), (44, 4593530), (55, 3674824), (88, 2296765), (110, 1837412), (220, 918706), (440, 459353)]