199985817584

素因数分解:

$2^4\times 7^2\times {\mathrm{1409}}^1\times {\mathrm{181039}}^1$

素因数の和:182470

約数の個数: 60

約数和(自身を含む): 451055728800

約数和(自身を除く): 251069911216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1409, 2818, 5636, 9863, 11272, 19726, 22544, 39452, 69041, 78904, 138082, 157808, 181039, 276164, 362078, 552328, 724156, 1104656, 1267273, 1448312, 2534546, 2896624, 5069092, 8870911, 10138184, 17741822, 20276368, 35483644, 70967288, 141934576, 255083951, 510167902, 1020335804, 1785587657, 2040671608, 3571175314, 4081343216, 7142350628, 12499113599, 14284701256, 24998227198, 28569402512, 49996454396, 99992908792, 199985817584]

約数ペア:

[(1, 199985817584), (2, 99992908792), (4, 49996454396), (7, 28569402512), (8, 24998227198), (14, 14284701256), (16, 12499113599), (28, 7142350628), (49, 4081343216), (56, 3571175314), (98, 2040671608), (112, 1785587657), (196, 1020335804), (392, 510167902), (784, 255083951), (1409, 141934576), (2818, 70967288), (5636, 35483644), (9863, 20276368), (11272, 17741822), (19726, 10138184), (22544, 8870911), (39452, 5069092), (69041, 2896624), (78904, 2534546), (138082, 1448312), (157808, 1267273), (181039, 1104656), (276164, 724156), (362078, 552328)]