199666484

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{2801}}^1$

素因数の和:3127

約数の個数: 24

約数和(自身を含む): 355876416

約数和(自身を除く): 156209932

約数列:

[1, 2, 4, 71, 142, 251, 284, 502, 1004, 2801, 5602, 11204, 17821, 35642, 71284, 198871, 397742, 703051, 795484, 1406102, 2812204, 49916621, 99833242, 199666484]

約数ペア:

[(1, 199666484), (2, 99833242), (4, 49916621), (71, 2812204), (142, 1406102), (251, 795484), (284, 703051), (502, 397742), (1004, 198871), (2801, 71284), (5602, 35642), (11204, 17821)]