212331952

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 494968320

約数和(自身を除く): 282636368

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 139, 161, 184, 278, 322, 368, 556, 593, 644, 973, 1112, 1186, 1288, 1946, 2224, 2372, 2576, 3197, 3892, 4151, 4744, 6394, 7784, 8302, 9488, 12788, 13639, 15568, 16604, 22379, 25576, 27278, 33208, 44758, 51152, 54556, 66416, 82427, 89516, 95473, 109112, 164854, 179032, 190946, 218224, 329708, 358064, 381892, 576989, 659416, 763784, 1153978, 1318832, 1527568, 1895821, 2307956, 3791642, 4615912, 7583284, 9231824, 13270747, 15166568, 26541494, 30333136, 53082988, 106165976, 212331952]

約数ペア:

[(1, 212331952), (2, 106165976), (4, 53082988), (7, 30333136), (8, 26541494), (14, 15166568), (16, 13270747), (23, 9231824), (28, 7583284), (46, 4615912), (56, 3791642), (92, 2307956), (112, 1895821), (139, 1527568), (161, 1318832), (184, 1153978), (278, 763784), (322, 659416), (368, 576989), (556, 381892), (593, 358064), (644, 329708), (973, 218224), (1112, 190946), (1186, 179032), (1288, 164854), (1946, 109112), (2224, 95473), (2372, 89516), (2576, 82427), (3197, 66416), (3892, 54556), (4151, 51152), (4744, 44758), (6394, 33208), (7784, 27278), (8302, 25576), (9488, 22379), (12788, 16604), (13639, 15568)]