199440950

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{30449}}^1$

素因数の和:30592

約数の個数: 24

約数和(自身を含む): 373804200

約数和(自身を除く): 174363250

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 30449, 60898, 152245, 304490, 761225, 1522450, 3988819, 7977638, 19944095, 39888190, 99720475, 199440950]

約数ペア:

[(1, 199440950), (2, 99720475), (5, 39888190), (10, 19944095), (25, 7977638), (50, 3988819), (131, 1522450), (262, 761225), (655, 304490), (1310, 152245), (3275, 60898), (6550, 30449)]