220132638

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:1990

約数の個数: 72

約数和(自身を含む): 534426984

約数和(自身を除く): 314294346

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 121, 159, 198, 242, 318, 363, 477, 583, 726, 954, 1089, 1166, 1749, 1907, 2178, 3498, 3814, 5247, 5721, 6413, 10494, 11442, 12826, 17163, 19239, 20977, 34326, 38478, 41954, 57717, 62931, 101071, 115434, 125862, 188793, 202142, 230747, 303213, 377586, 461494, 606426, 692241, 909639, 1111781, 1384482, 1819278, 2076723, 2223562, 3335343, 4153446, 6670686, 10006029, 12229591, 20012058, 24459182, 36688773, 73377546, 110066319, 220132638]

約数ペア:

[(1, 220132638), (2, 110066319), (3, 73377546), (6, 36688773), (9, 24459182), (11, 20012058), (18, 12229591), (22, 10006029), (33, 6670686), (53, 4153446), (66, 3335343), (99, 2223562), (106, 2076723), (121, 1819278), (159, 1384482), (198, 1111781), (242, 909639), (318, 692241), (363, 606426), (477, 461494), (583, 377586), (726, 303213), (954, 230747), (1089, 202142), (1166, 188793), (1749, 125862), (1907, 115434), (2178, 101071), (3498, 62931), (3814, 57717), (5247, 41954), (5721, 38478), (6413, 34326), (10494, 20977), (11442, 19239), (12826, 17163)]