208889098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 174312182

約数列:

[1, 2, 11, 17, 22, 31, 34, 43, 62, 86, 187, 341, 374, 419, 473, 527, 682, 731, 838, 946, 1054, 1333, 1462, 2666, 4609, 5797, 7123, 8041, 9218, 11594, 12989, 14246, 14663, 16082, 18017, 22661, 25978, 29326, 36034, 45322, 78353, 142879, 156706, 198187, 220813, 249271, 285758, 306289, 396374, 441626, 498542, 558527, 612578, 1117054, 2428943, 3369179, 4857886, 6143797, 6738358, 9494959, 12287594, 18989918, 104444549, 208889098]

約数ペア:

[(1, 208889098), (2, 104444549), (11, 18989918), (17, 12287594), (22, 9494959), (31, 6738358), (34, 6143797), (43, 4857886), (62, 3369179), (86, 2428943), (187, 1117054), (341, 612578), (374, 558527), (419, 498542), (473, 441626), (527, 396374), (682, 306289), (731, 285758), (838, 249271), (946, 220813), (1054, 198187), (1333, 156706), (1462, 142879), (2666, 78353), (4609, 45322), (5797, 36034), (7123, 29326), (8041, 25978), (9218, 22661), (11594, 18017), (12989, 16082), (14246, 14663)]