201578188

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1523}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 419892480

約数和(自身を除く): 218314292

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 163, 203, 326, 406, 652, 812, 1141, 1523, 2282, 3046, 4564, 4727, 6092, 9454, 10661, 18908, 21322, 33089, 42644, 44167, 66178, 88334, 132356, 176668, 248249, 309169, 496498, 618338, 992996, 1236676, 1737743, 3475486, 6950972, 7199221, 14398442, 28796884, 50394547, 100789094, 201578188]

約数ペア:

[(1, 201578188), (2, 100789094), (4, 50394547), (7, 28796884), (14, 14398442), (28, 7199221), (29, 6950972), (58, 3475486), (116, 1737743), (163, 1236676), (203, 992996), (326, 618338), (406, 496498), (652, 309169), (812, 248249), (1141, 176668), (1523, 132356), (2282, 88334), (3046, 66178), (4564, 44167), (4727, 42644), (6092, 33089), (9454, 21322), (10661, 18908)]