199404828

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{9769}}^1$

素因数の和:9798

約数の個数: 84

約数和(自身を含む): 598002160

約数和(自身を除く): 398597332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 9769, 10206, 19538, 20412, 29307, 39076, 58614, 68383, 87921, 117228, 136766, 175842, 205149, 263763, 273532, 351684, 410298, 527526, 615447, 791289, 820596, 1055052, 1230894, 1582578, 1846341, 2373867, 2461788, 3165156, 3692682, 4747734, 5539023, 7121601, 7385364, 9495468, 11078046, 14243202, 16617069, 22156092, 28486404, 33234138, 49851207, 66468276, 99702414, 199404828]

約数ペア:

[(1, 199404828), (2, 99702414), (3, 66468276), (4, 49851207), (6, 33234138), (7, 28486404), (9, 22156092), (12, 16617069), (14, 14243202), (18, 11078046), (21, 9495468), (27, 7385364), (28, 7121601), (36, 5539023), (42, 4747734), (54, 3692682), (63, 3165156), (81, 2461788), (84, 2373867), (108, 1846341), (126, 1582578), (162, 1230894), (189, 1055052), (243, 820596), (252, 791289), (324, 615447), (378, 527526), (486, 410298), (567, 351684), (729, 273532), (756, 263763), (972, 205149), (1134, 175842), (1458, 136766), (1701, 117228), (2268, 87921), (2916, 68383), (3402, 58614), (5103, 39076), (6804, 29307), (9769, 20412), (10206, 19538)]