197050440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1657}}^1$

素因数の和:2662

約数の個数: 64

約数和(自身を含む): 592104960

約数和(自身を除く): 395054520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1657, 1982, 2973, 3314, 3964, 4955, 4971, 5946, 6628, 7928, 8285, 9910, 9942, 11892, 13256, 14865, 16570, 19820, 19884, 23784, 24855, 29730, 33140, 39640, 39768, 49710, 59460, 66280, 99420, 118920, 198840, 1642087, 3284174, 4926261, 6568348, 8210435, 9852522, 13136696, 16420870, 19705044, 24631305, 32841740, 39410088, 49262610, 65683480, 98525220, 197050440]

約数ペア:

[(1, 197050440), (2, 98525220), (3, 65683480), (4, 49262610), (5, 39410088), (6, 32841740), (8, 24631305), (10, 19705044), (12, 16420870), (15, 13136696), (20, 9852522), (24, 8210435), (30, 6568348), (40, 4926261), (60, 3284174), (120, 1642087), (991, 198840), (1657, 118920), (1982, 99420), (2973, 66280), (3314, 59460), (3964, 49710), (4955, 39768), (4971, 39640), (5946, 33140), (6628, 29730), (7928, 24855), (8285, 23784), (9910, 19884), (9942, 19820), (11892, 16570), (13256, 14865)]