201987472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 438721920

約数和(自身を除く): 236734448

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 83, 92, 136, 166, 184, 272, 332, 368, 389, 391, 664, 778, 782, 1328, 1411, 1556, 1564, 1909, 2822, 3112, 3128, 3818, 5644, 6224, 6256, 6613, 7636, 8947, 11288, 13226, 15272, 17894, 22576, 26452, 30544, 32287, 32453, 35788, 52904, 64574, 64906, 71576, 105808, 129148, 129812, 143152, 152099, 258296, 259624, 304198, 516592, 519248, 548879, 608396, 742601, 1097758, 1216792, 1485202, 2195516, 2433584, 2970404, 4391032, 5940808, 8782064, 11881616, 12624217, 25248434, 50496868, 100993736, 201987472]

約数ペア:

[(1, 201987472), (2, 100993736), (4, 50496868), (8, 25248434), (16, 12624217), (17, 11881616), (23, 8782064), (34, 5940808), (46, 4391032), (68, 2970404), (83, 2433584), (92, 2195516), (136, 1485202), (166, 1216792), (184, 1097758), (272, 742601), (332, 608396), (368, 548879), (389, 519248), (391, 516592), (664, 304198), (778, 259624), (782, 258296), (1328, 152099), (1411, 143152), (1556, 129812), (1564, 129148), (1909, 105808), (2822, 71576), (3112, 64906), (3128, 64574), (3818, 52904), (5644, 35788), (6224, 32453), (6256, 32287), (6613, 30544), (7636, 26452), (8947, 22576), (11288, 17894), (13226, 15272)]