201025580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 498548736

約数和(自身を除く): 297523156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 137, 140, 188, 223, 235, 274, 329, 446, 470, 548, 658, 685, 892, 940, 959, 1115, 1316, 1370, 1561, 1645, 1918, 2230, 2740, 3122, 3290, 3836, 4460, 4795, 6244, 6439, 6580, 7805, 9590, 10481, 12878, 15610, 19180, 20962, 25756, 30551, 31220, 32195, 41924, 45073, 52405, 61102, 64390, 73367, 90146, 104810, 122204, 128780, 146734, 152755, 180292, 209620, 213857, 225365, 293468, 305510, 366835, 427714, 450730, 611020, 733670, 855428, 901460, 1069285, 1435897, 1467340, 2138570, 2871794, 4277140, 5743588, 7179485, 10051279, 14358970, 20102558, 28717940, 40205116, 50256395, 100512790, 201025580]

約数ペア:

[(1, 201025580), (2, 100512790), (4, 50256395), (5, 40205116), (7, 28717940), (10, 20102558), (14, 14358970), (20, 10051279), (28, 7179485), (35, 5743588), (47, 4277140), (70, 2871794), (94, 2138570), (137, 1467340), (140, 1435897), (188, 1069285), (223, 901460), (235, 855428), (274, 733670), (329, 611020), (446, 450730), (470, 427714), (548, 366835), (658, 305510), (685, 293468), (892, 225365), (940, 213857), (959, 209620), (1115, 180292), (1316, 152755), (1370, 146734), (1561, 128780), (1645, 122204), (1918, 104810), (2230, 90146), (2740, 73367), (3122, 64390), (3290, 61102), (3836, 52405), (4460, 45073), (4795, 41924), (6244, 32195), (6439, 31220), (6580, 30551), (7805, 25756), (9590, 20962), (10481, 19180), (12878, 15610)]