202913620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111491}}^1$

素因数の和:111520

約数の個数: 48

約数和(自身を含む): 524458368

約数和(自身を除く): 321544748

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, 111491, 222982, 445964, 557455, 780437, 1114910, 1449383, 1560874, 2229820, 2898766, 3121748, 3902185, 5797532, 7246915, 7804370, 10145681, 14493830, 15608740, 20291362, 28987660, 40582724, 50728405, 101456810, 202913620]

約数ペア:

[(1, 202913620), (2, 101456810), (4, 50728405), (5, 40582724), (7, 28987660), (10, 20291362), (13, 15608740), (14, 14493830), (20, 10145681), (26, 7804370), (28, 7246915), (35, 5797532), (52, 3902185), (65, 3121748), (70, 2898766), (91, 2229820), (130, 1560874), (140, 1449383), (182, 1114910), (260, 780437), (364, 557455), (455, 445964), (910, 222982), (1820, 111491)]