220174059

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 362815488

約数和(自身を除く): 142641429

約数列:

[1, 3, 7, 21, 31, 41, 73, 93, 113, 123, 217, 219, 287, 339, 511, 651, 791, 861, 1271, 1533, 2263, 2373, 2993, 3503, 3813, 4633, 6789, 8249, 8897, 8979, 10509, 13899, 15841, 20951, 24521, 24747, 26691, 32431, 47523, 57743, 62853, 73563, 92783, 97293, 143623, 173229, 255719, 278349, 338209, 430869, 649481, 767157, 1005361, 1014627, 1790033, 1948443, 2367463, 3016083, 5370099, 7102389, 10484479, 31453437, 73391353, 220174059]

約数ペア:

[(1, 220174059), (3, 73391353), (7, 31453437), (21, 10484479), (31, 7102389), (41, 5370099), (73, 3016083), (93, 2367463), (113, 1948443), (123, 1790033), (217, 1014627), (219, 1005361), (287, 767157), (339, 649481), (511, 430869), (651, 338209), (791, 278349), (861, 255719), (1271, 173229), (1533, 143623), (2263, 97293), (2373, 92783), (2993, 73563), (3503, 62853), (3813, 57743), (4633, 47523), (6789, 32431), (8249, 26691), (8897, 24747), (8979, 24521), (10509, 20951), (13899, 15841)]