201205705260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{490339}}^1$

素因数の和:491335

約数の個数: 96

約数和(自身を含む): 644518586880

約数和(自身を除く): 443312881620

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, 210, 420, 977, 1954, 2931, 3908, 4885, 5862, 6839, 9770, 11724, 13678, 14655, 19540, 20517, 27356, 29310, 34195, 41034, 58620, 68390, 82068, 102585, 136780, 205170, 410340, 490339, 980678, 1471017, 1961356, 2451695, 2942034, 3432373, 4903390, 5884068, 6864746, 7355085, 9806780, 10297119, 13729492, 14710170, 17161865, 20594238, 29420340, 34323730, 41188476, 51485595, 68647460, 102971190, 205942380, 479061203, 958122406, 1437183609, 1916244812, 2395306015, 2874367218, 3353428421, 4790612030, 5748734436, 6706856842, 7185918045, 9581224060, 10060285263, 13413713684, 14371836090, 16767142105, 20120570526, 28743672180, 33534284210, 40241141052, 50301426315, 67068568420, 100602852630, 201205705260]

約数ペア:

[(1, 201205705260), (2, 100602852630), (3, 67068568420), (4, 50301426315), (5, 40241141052), (6, 33534284210), (7, 28743672180), (10, 20120570526), (12, 16767142105), (14, 14371836090), (15, 13413713684), (20, 10060285263), (21, 9581224060), (28, 7185918045), (30, 6706856842), (35, 5748734436), (42, 4790612030), (60, 3353428421), (70, 2874367218), (84, 2395306015), (105, 1916244812), (140, 1437183609), (210, 958122406), (420, 479061203), (977, 205942380), (1954, 102971190), (2931, 68647460), (3908, 51485595), (4885, 41188476), (5862, 34323730), (6839, 29420340), (9770, 20594238), (11724, 17161865), (13678, 14710170), (14655, 13729492), (19540, 10297119), (20517, 9806780), (27356, 7355085), (29310, 6864746), (34195, 5884068), (41034, 4903390), (58620, 3432373), (68390, 2942034), (82068, 2451695), (102585, 1961356), (136780, 1471017), (205170, 980678), (410340, 490339)]