208370820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2741}}^1$

素因数の和:2941

約数の個数: 96

約数和(自身を含む): 670715136

約数和(自身を除く): 462344316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 181, 210, 362, 420, 543, 724, 905, 1086, 1267, 1810, 2172, 2534, 2715, 2741, 3620, 3801, 5068, 5430, 5482, 6335, 7602, 8223, 10860, 10964, 12670, 13705, 15204, 16446, 19005, 19187, 25340, 27410, 32892, 38010, 38374, 41115, 54820, 57561, 76020, 76748, 82230, 95935, 115122, 164460, 191870, 230244, 287805, 383740, 496121, 575610, 992242, 1151220, 1488363, 1984484, 2480605, 2976726, 3472847, 4961210, 5953452, 6945694, 7441815, 9922420, 10418541, 13891388, 14883630, 17364235, 20837082, 29767260, 34728470, 41674164, 52092705, 69456940, 104185410, 208370820]

約数ペア:

[(1, 208370820), (2, 104185410), (3, 69456940), (4, 52092705), (5, 41674164), (6, 34728470), (7, 29767260), (10, 20837082), (12, 17364235), (14, 14883630), (15, 13891388), (20, 10418541), (21, 9922420), (28, 7441815), (30, 6945694), (35, 5953452), (42, 4961210), (60, 3472847), (70, 2976726), (84, 2480605), (105, 1984484), (140, 1488363), (181, 1151220), (210, 992242), (362, 575610), (420, 496121), (543, 383740), (724, 287805), (905, 230244), (1086, 191870), (1267, 164460), (1810, 115122), (2172, 95935), (2534, 82230), (2715, 76748), (2741, 76020), (3620, 57561), (3801, 54820), (5068, 41115), (5430, 38374), (5482, 38010), (6335, 32892), (7602, 27410), (8223, 25340), (10860, 19187), (10964, 19005), (12670, 16446), (13705, 15204)]