201978816

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4306

約数の個数: 112

約数和(自身を含む): 605942400

約数和(自身を除く): 403963584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1824, 1976, 2496, 2964, 3648, 3952, 4259, 5928, 7904, 8518, 11856, 12777, 15808, 17036, 23712, 25554, 34072, 47424, 51108, 55367, 68144, 80921, 102216, 110734, 136288, 161842, 166101, 204432, 221468, 242763, 272576, 323684, 332202, 408864, 442936, 485526, 647368, 664404, 817728, 885872, 971052, 1051973, 1294736, 1328808, 1771744, 1942104, 2103946, 2589472, 2657616, 3155919, 3543488, 3884208, 4207892, 5178944, 5315232, 6311838, 7768416, 8415784, 10630464, 12623676, 15536832, 16831568, 25247352, 33663136, 50494704, 67326272, 100989408, 201978816]

約数ペア:

[(1, 201978816), (2, 100989408), (3, 67326272), (4, 50494704), (6, 33663136), (8, 25247352), (12, 16831568), (13, 15536832), (16, 12623676), (19, 10630464), (24, 8415784), (26, 7768416), (32, 6311838), (38, 5315232), (39, 5178944), (48, 4207892), (52, 3884208), (57, 3543488), (64, 3155919), (76, 2657616), (78, 2589472), (96, 2103946), (104, 1942104), (114, 1771744), (152, 1328808), (156, 1294736), (192, 1051973), (208, 971052), (228, 885872), (247, 817728), (304, 664404), (312, 647368), (416, 485526), (456, 442936), (494, 408864), (608, 332202), (624, 323684), (741, 272576), (832, 242763), (912, 221468), (988, 204432), (1216, 166101), (1248, 161842), (1482, 136288), (1824, 110734), (1976, 102216), (2496, 80921), (2964, 68144), (3648, 55367), (3952, 51108), (4259, 47424), (5928, 34072), (7904, 25554), (8518, 23712), (11856, 17036), (12777, 15808)]