215043729

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 322600320

約数和(自身を除く): 107556591

約数列:

[1, 3, 19, 29, 41, 57, 87, 123, 167, 361, 501, 551, 779, 1083, 1189, 1653, 2337, 3173, 3567, 4843, 6847, 9519, 10469, 14529, 14801, 20541, 22591, 31407, 44403, 60287, 67773, 92017, 130093, 180861, 198563, 276051, 390279, 429229, 595689, 1287687, 1748323, 2471767, 3772697, 5244969, 7415301, 11318091, 71681243, 215043729]

約数ペア:

[(1, 215043729), (3, 71681243), (19, 11318091), (29, 7415301), (41, 5244969), (57, 3772697), (87, 2471767), (123, 1748323), (167, 1287687), (361, 595689), (501, 429229), (551, 390279), (779, 276051), (1083, 198563), (1189, 180861), (1653, 130093), (2337, 92017), (3173, 67773), (3567, 60287), (4843, 44403), (6847, 31407), (9519, 22591), (10469, 20541), (14529, 14801)]