199383904

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 401780736

約数和(自身を除く): 202396832

約数列:

[1, 2, 4, 8, 16, 32, 71, 127, 142, 254, 284, 508, 568, 691, 1016, 1136, 1382, 2032, 2272, 2764, 4064, 5528, 9017, 11056, 18034, 22112, 36068, 49061, 72136, 87757, 98122, 144272, 175514, 196244, 288544, 351028, 392488, 702056, 784976, 1404112, 1569952, 2808224, 6230747, 12461494, 24922988, 49845976, 99691952, 199383904]

約数ペア:

[(1, 199383904), (2, 99691952), (4, 49845976), (8, 24922988), (16, 12461494), (32, 6230747), (71, 2808224), (127, 1569952), (142, 1404112), (254, 784976), (284, 702056), (508, 392488), (568, 351028), (691, 288544), (1016, 196244), (1136, 175514), (1382, 144272), (2032, 98122), (2272, 87757), (2764, 72136), (4064, 49061), (5528, 36068), (9017, 22112), (11056, 18034)]