201547540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1567}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 434649600

約数和(自身を除く): 233102060

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 295, 436, 545, 590, 1090, 1180, 1567, 2180, 3134, 6268, 6431, 7835, 12862, 15670, 25724, 31340, 32155, 64310, 92453, 128620, 170803, 184906, 341606, 369812, 462265, 683212, 854015, 924530, 1708030, 1849060, 3416060, 10077377, 20154754, 40309508, 50386885, 100773770, 201547540]

約数ペア:

[(1, 201547540), (2, 100773770), (4, 50386885), (5, 40309508), (10, 20154754), (20, 10077377), (59, 3416060), (109, 1849060), (118, 1708030), (218, 924530), (236, 854015), (295, 683212), (436, 462265), (545, 369812), (590, 341606), (1090, 184906), (1180, 170803), (1567, 128620), (2180, 92453), (3134, 64310), (6268, 32155), (6431, 31340), (7835, 25724), (12862, 15670)]