208889371394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12989017}}^1$

素因数の和:12989090

約数の個数: 32

約数和(自身を含む): 370342881216

約数和(自身を除く): 161453509822

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 187, 374, 473, 731, 946, 1462, 8041, 16082, 12989017, 25978034, 142879187, 220813289, 285758374, 441626578, 558527731, 1117055462, 2428946179, 4857892358, 6143805041, 9494971427, 12287610082, 18989942854, 104444685697, 208889371394]

約数ペア:

[(1, 208889371394), (2, 104444685697), (11, 18989942854), (17, 12287610082), (22, 9494971427), (34, 6143805041), (43, 4857892358), (86, 2428946179), (187, 1117055462), (374, 558527731), (473, 441626578), (731, 285758374), (946, 220813289), (1462, 142879187), (8041, 25978034), (16082, 12989017)]