199017674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 325550016

約数和(自身を除く): 126532342

約数列:

[1, 2, 17, 34, 43, 86, 197, 394, 691, 731, 1382, 1462, 3349, 6698, 8471, 11747, 16942, 23494, 29713, 59426, 136127, 144007, 272254, 288014, 505121, 1010242, 2314159, 4628318, 5853461, 11706922, 99508837, 199017674]

約数ペア:

[(1, 199017674), (2, 99508837), (17, 11706922), (34, 5853461), (43, 4628318), (86, 2314159), (197, 1010242), (394, 505121), (691, 288014), (731, 272254), (1382, 144007), (1462, 136127), (3349, 59426), (6698, 29713), (8471, 23494), (11747, 16942)]