208291986

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2213}}^1$

素因数の和:2317

約数の個数: 80

約数和(自身を含む): 540074304

約数和(自身を除く): 331782318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 83, 126, 162, 166, 189, 249, 378, 498, 567, 581, 747, 1134, 1162, 1494, 1743, 2213, 2241, 3486, 4426, 4482, 5229, 6639, 6723, 10458, 13278, 13446, 15491, 15687, 19917, 30982, 31374, 39834, 46473, 47061, 59751, 92946, 94122, 119502, 139419, 179253, 183679, 278838, 358506, 367358, 418257, 551037, 836514, 1102074, 1254771, 1285753, 1653111, 2509542, 2571506, 3306222, 3857259, 4959333, 7714518, 9918666, 11571777, 14877999, 23143554, 29755998, 34715331, 69430662, 104145993, 208291986]

約数ペア:

[(1, 208291986), (2, 104145993), (3, 69430662), (6, 34715331), (7, 29755998), (9, 23143554), (14, 14877999), (18, 11571777), (21, 9918666), (27, 7714518), (42, 4959333), (54, 3857259), (63, 3306222), (81, 2571506), (83, 2509542), (126, 1653111), (162, 1285753), (166, 1254771), (189, 1102074), (249, 836514), (378, 551037), (498, 418257), (567, 367358), (581, 358506), (747, 278838), (1134, 183679), (1162, 179253), (1494, 139419), (1743, 119502), (2213, 94122), (2241, 92946), (3486, 59751), (4426, 47061), (4482, 46473), (5229, 39834), (6639, 31374), (6723, 30982), (10458, 19917), (13278, 15687), (13446, 15491)]