200092880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 503290704

約数和(自身を除く): 303197824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 421, 457, 520, 842, 914, 1040, 1684, 1828, 2105, 2285, 3368, 3656, 4210, 4570, 5473, 5941, 6736, 7312, 8420, 9140, 10946, 11882, 16840, 18280, 21892, 23764, 27365, 29705, 33680, 36560, 43784, 47528, 54730, 59410, 87568, 95056, 109460, 118820, 192397, 218920, 237640, 384794, 437840, 475280, 769588, 961985, 1539176, 1923970, 2501161, 3078352, 3847940, 5002322, 7695880, 10004644, 12505805, 15391760, 20009288, 25011610, 40018576, 50023220, 100046440, 200092880]

約数ペア:

[(1, 200092880), (2, 100046440), (4, 50023220), (5, 40018576), (8, 25011610), (10, 20009288), (13, 15391760), (16, 12505805), (20, 10004644), (26, 7695880), (40, 5002322), (52, 3847940), (65, 3078352), (80, 2501161), (104, 1923970), (130, 1539176), (208, 961985), (260, 769588), (421, 475280), (457, 437840), (520, 384794), (842, 237640), (914, 218920), (1040, 192397), (1684, 118820), (1828, 109460), (2105, 95056), (2285, 87568), (3368, 59410), (3656, 54730), (4210, 47528), (4570, 43784), (5473, 36560), (5941, 33680), (6736, 29705), (7312, 27365), (8420, 23764), (9140, 21892), (10946, 18280), (11882, 16840)]