99198820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{708563}}^1$

素因数の和:708579

約数の個数: 24

約数和(自身を含む): 238077504

約数和(自身を除く): 138878684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 708563, 1417126, 2834252, 3542815, 4959941, 7085630, 9919882, 14171260, 19839764, 24799705, 49599410, 99198820]

約数ペア:

[(1, 99198820), (2, 49599410), (4, 24799705), (5, 19839764), (7, 14171260), (10, 9919882), (14, 7085630), (20, 4959941), (28, 3542815), (35, 2834252), (70, 1417126), (140, 708563)]