208722276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{971}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 604304064

約数和(自身を除く): 395581788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 853, 971, 1706, 1942, 2559, 2913, 3412, 3884, 5118, 5826, 5971, 6797, 7677, 8739, 10236, 11652, 11942, 13594, 15354, 17478, 17913, 20391, 23884, 27188, 30708, 34956, 35826, 40782, 53739, 61173, 71652, 81564, 107478, 122346, 214956, 244692, 828263, 1656526, 2484789, 3313052, 4969578, 5797841, 7454367, 9939156, 11595682, 14908734, 17393523, 23191364, 29817468, 34787046, 52180569, 69574092, 104361138, 208722276]

約数ペア:

[(1, 208722276), (2, 104361138), (3, 69574092), (4, 52180569), (6, 34787046), (7, 29817468), (9, 23191364), (12, 17393523), (14, 14908734), (18, 11595682), (21, 9939156), (28, 7454367), (36, 5797841), (42, 4969578), (63, 3313052), (84, 2484789), (126, 1656526), (252, 828263), (853, 244692), (971, 214956), (1706, 122346), (1942, 107478), (2559, 81564), (2913, 71652), (3412, 61173), (3884, 53739), (5118, 40782), (5826, 35826), (5971, 34956), (6797, 30708), (7677, 27188), (8739, 23884), (10236, 20391), (11652, 17913), (11942, 17478), (13594, 15354)]