196873280

素因数分解:

$2^6\times 5^1\times {\mathrm{615229}}^1$

素因数の和:615246

約数の個数: 28

約数和(自身を含む): 468805260

約数和(自身を除く): 271931980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 615229, 1230458, 2460916, 3076145, 4921832, 6152290, 9843664, 12304580, 19687328, 24609160, 39374656, 49218320, 98436640, 196873280]

約数ペア:

[(1, 196873280), (2, 98436640), (4, 49218320), (5, 39374656), (8, 24609160), (10, 19687328), (16, 12304580), (20, 9843664), (32, 6152290), (40, 4921832), (64, 3076145), (80, 2460916), (160, 1230458), (320, 615229)]