201919730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{1487}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 374547456

約数和(自身を除く): 172627726

約数列:

[1, 2, 5, 10, 37, 74, 185, 367, 370, 734, 1487, 1835, 2974, 3670, 7435, 13579, 14870, 27158, 55019, 67895, 110038, 135790, 275095, 545729, 550190, 1091458, 2728645, 5457290, 20191973, 40383946, 100959865, 201919730]

約数ペア:

[(1, 201919730), (2, 100959865), (5, 40383946), (10, 20191973), (37, 5457290), (74, 2728645), (185, 1091458), (367, 550190), (370, 545729), (734, 275095), (1487, 135790), (1835, 110038), (2974, 67895), (3670, 55019), (7435, 27158), (13579, 14870)]