220159492

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 453220992

約数和(自身を除く): 233061500

約数列:

[1, 2, 4, 7, 14, 28, 61, 83, 122, 166, 244, 332, 427, 581, 854, 1162, 1553, 1708, 2324, 3106, 5063, 6212, 10126, 10871, 20252, 21742, 35441, 43484, 70882, 94733, 128899, 141764, 189466, 257798, 378932, 515596, 663131, 902293, 1326262, 1804586, 2652524, 3609172, 7862839, 15725678, 31451356, 55039873, 110079746, 220159492]

約数ペア:

[(1, 220159492), (2, 110079746), (4, 55039873), (7, 31451356), (14, 15725678), (28, 7862839), (61, 3609172), (83, 2652524), (122, 1804586), (166, 1326262), (244, 902293), (332, 663131), (427, 515596), (581, 378932), (854, 257798), (1162, 189466), (1553, 141764), (1708, 128899), (2324, 94733), (3106, 70882), (5063, 43484), (6212, 35441), (10126, 21742), (10871, 20252)]