209362440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5303}}^1$

素因数の和:5371

約数の個数: 128

約数和(自身を含む): 733224960

約数和(自身を除く): 523862520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5303, 5640, 6580, 7896, 9870, 10606, 13160, 15909, 19740, 21212, 26515, 31818, 37121, 39480, 42424, 53030, 63636, 74242, 79545, 106060, 111363, 127272, 148484, 159090, 185605, 212120, 222726, 249241, 296968, 318180, 371210, 445452, 498482, 556815, 636360, 742420, 747723, 890904, 996964, 1113630, 1246205, 1484840, 1495446, 1744687, 1993928, 2227260, 2492410, 2990892, 3489374, 3738615, 4454520, 4984820, 5234061, 5981784, 6978748, 7477230, 8723435, 9969640, 10468122, 13957496, 14954460, 17446870, 20936244, 26170305, 29908920, 34893740, 41872488, 52340610, 69787480, 104681220, 209362440]

約数ペア:

[(1, 209362440), (2, 104681220), (3, 69787480), (4, 52340610), (5, 41872488), (6, 34893740), (7, 29908920), (8, 26170305), (10, 20936244), (12, 17446870), (14, 14954460), (15, 13957496), (20, 10468122), (21, 9969640), (24, 8723435), (28, 7477230), (30, 6978748), (35, 5981784), (40, 5234061), (42, 4984820), (47, 4454520), (56, 3738615), (60, 3489374), (70, 2990892), (84, 2492410), (94, 2227260), (105, 1993928), (120, 1744687), (140, 1495446), (141, 1484840), (168, 1246205), (188, 1113630), (210, 996964), (235, 890904), (280, 747723), (282, 742420), (329, 636360), (376, 556815), (420, 498482), (470, 445452), (564, 371210), (658, 318180), (705, 296968), (840, 249241), (940, 222726), (987, 212120), (1128, 185605), (1316, 159090), (1410, 148484), (1645, 127272), (1880, 111363), (1974, 106060), (2632, 79545), (2820, 74242), (3290, 63636), (3948, 53030), (4935, 42424), (5303, 39480), (5640, 37121), (6580, 31818), (7896, 26515), (9870, 21212), (10606, 19740), (13160, 15909)]