207949610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1919

約数の個数: 64

約数和(自身を含む): 439686144

約数和(自身を除く): 231736534

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 61, 85, 110, 122, 170, 187, 305, 374, 610, 671, 935, 1037, 1342, 1823, 1870, 2074, 3355, 3646, 5185, 6710, 9115, 10370, 11407, 18230, 20053, 22814, 30991, 40106, 57035, 61982, 100265, 111203, 114070, 154955, 200530, 222406, 309910, 340901, 556015, 681802, 1112030, 1223233, 1704505, 1890451, 2446466, 3409010, 3780902, 6116165, 9452255, 12232330, 18904510, 20794961, 41589922, 103974805, 207949610]

約数ペア:

[(1, 207949610), (2, 103974805), (5, 41589922), (10, 20794961), (11, 18904510), (17, 12232330), (22, 9452255), (34, 6116165), (55, 3780902), (61, 3409010), (85, 2446466), (110, 1890451), (122, 1704505), (170, 1223233), (187, 1112030), (305, 681802), (374, 556015), (610, 340901), (671, 309910), (935, 222406), (1037, 200530), (1342, 154955), (1823, 114070), (1870, 111203), (2074, 100265), (3355, 61982), (3646, 57035), (5185, 40106), (6710, 30991), (9115, 22814), (10370, 20053), (11407, 18230)]