201222736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2837}}^1$

素因数の和:2900

約数の個数: 80

約数和(自身を含む): 472969728

約数和(自身を除く): 271746992

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 2837, 3224, 4433, 5456, 5674, 6448, 8866, 11348, 17732, 22696, 31207, 35464, 36881, 45392, 62414, 70928, 73762, 87947, 124828, 147524, 175894, 249656, 295048, 351788, 405691, 499312, 590096, 703576, 811382, 967417, 1143311, 1407152, 1622764, 1934834, 2286622, 3245528, 3869668, 4573244, 6491056, 7739336, 9146488, 12576421, 15478672, 18292976, 25152842, 50305684, 100611368, 201222736]

約数ペア:

[(1, 201222736), (2, 100611368), (4, 50305684), (8, 25152842), (11, 18292976), (13, 15478672), (16, 12576421), (22, 9146488), (26, 7739336), (31, 6491056), (44, 4573244), (52, 3869668), (62, 3245528), (88, 2286622), (104, 1934834), (124, 1622764), (143, 1407152), (176, 1143311), (208, 967417), (248, 811382), (286, 703576), (341, 590096), (403, 499312), (496, 405691), (572, 351788), (682, 295048), (806, 249656), (1144, 175894), (1364, 147524), (1612, 124828), (2288, 87947), (2728, 73762), (2837, 70928), (3224, 62414), (4433, 45392), (5456, 36881), (5674, 35464), (6448, 31207), (8866, 22696), (11348, 17732)]