207817890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11923}}^1$

素因数の和:12023

約数の個数: 64

約数和(自身を含む): 576930816

約数和(自身を除く): 369112926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1743, 2490, 2905, 3486, 5810, 8715, 11923, 17430, 23846, 35769, 59615, 71538, 83461, 119230, 166922, 178845, 250383, 357690, 417305, 500766, 834610, 989609, 1251915, 1979218, 2503830, 2968827, 4948045, 5937654, 6927263, 9896090, 13854526, 14844135, 20781789, 29688270, 34636315, 41563578, 69272630, 103908945, 207817890]

約数ペア:

[(1, 207817890), (2, 103908945), (3, 69272630), (5, 41563578), (6, 34636315), (7, 29688270), (10, 20781789), (14, 14844135), (15, 13854526), (21, 9896090), (30, 6927263), (35, 5937654), (42, 4948045), (70, 2968827), (83, 2503830), (105, 1979218), (166, 1251915), (210, 989609), (249, 834610), (415, 500766), (498, 417305), (581, 357690), (830, 250383), (1162, 178845), (1245, 166922), (1743, 119230), (2490, 83461), (2905, 71538), (3486, 59615), (5810, 35769), (8715, 23846), (11923, 17430)]