207939900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1300

約数の個数: 144

約数和(自身を含む): 696455424

約数和(自身を除く): 488515524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 83, 84, 100, 105, 140, 150, 166, 175, 210, 249, 300, 332, 350, 415, 420, 498, 525, 581, 700, 830, 996, 1050, 1162, 1193, 1245, 1660, 1743, 2075, 2100, 2324, 2386, 2490, 2905, 3486, 3579, 4150, 4772, 4980, 5810, 5965, 6225, 6972, 7158, 8300, 8351, 8715, 11620, 11930, 12450, 14316, 14525, 16702, 17430, 17895, 23860, 24900, 25053, 29050, 29825, 33404, 34860, 35790, 41755, 43575, 50106, 58100, 59650, 71580, 83510, 87150, 89475, 99019, 100212, 119300, 125265, 167020, 174300, 178950, 198038, 208775, 250530, 297057, 357900, 396076, 417550, 495095, 501060, 594114, 626325, 693133, 835100, 990190, 1188228, 1252650, 1386266, 1485285, 1980380, 2079399, 2475475, 2505300, 2772532, 2970570, 3465665, 4158798, 4950950, 5941140, 6931330, 7426425, 8317596, 9901900, 10396995, 13862660, 14852850, 17328325, 20793990, 29705700, 34656650, 41587980, 51984975, 69313300, 103969950, 207939900]

約数ペア:

[(1, 207939900), (2, 103969950), (3, 69313300), (4, 51984975), (5, 41587980), (6, 34656650), (7, 29705700), (10, 20793990), (12, 17328325), (14, 14852850), (15, 13862660), (20, 10396995), (21, 9901900), (25, 8317596), (28, 7426425), (30, 6931330), (35, 5941140), (42, 4950950), (50, 4158798), (60, 3465665), (70, 2970570), (75, 2772532), (83, 2505300), (84, 2475475), (100, 2079399), (105, 1980380), (140, 1485285), (150, 1386266), (166, 1252650), (175, 1188228), (210, 990190), (249, 835100), (300, 693133), (332, 626325), (350, 594114), (415, 501060), (420, 495095), (498, 417550), (525, 396076), (581, 357900), (700, 297057), (830, 250530), (996, 208775), (1050, 198038), (1162, 178950), (1193, 174300), (1245, 167020), (1660, 125265), (1743, 119300), (2075, 100212), (2100, 99019), (2324, 89475), (2386, 87150), (2490, 83510), (2905, 71580), (3486, 59650), (3579, 58100), (4150, 50106), (4772, 43575), (4980, 41755), (5810, 35790), (5965, 34860), (6225, 33404), (6972, 29825), (7158, 29050), (8300, 25053), (8351, 24900), (8715, 23860), (11620, 17895), (11930, 17430), (12450, 16702), (14316, 14525)]