200338744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{3499}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 398790000

約数和(自身を除く): 198451256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 842, 1684, 3368, 3499, 6998, 7157, 13996, 14314, 27992, 28628, 57256, 59483, 118966, 237932, 475864, 1473079, 2946158, 5892316, 11784632, 25042343, 50084686, 100169372, 200338744]

約数ペア:

[(1, 200338744), (2, 100169372), (4, 50084686), (8, 25042343), (17, 11784632), (34, 5892316), (68, 2946158), (136, 1473079), (421, 475864), (842, 237932), (1684, 118966), (3368, 59483), (3499, 57256), (6998, 28628), (7157, 27992), (13996, 14314)]