217650264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1657}}^1$

素因数の和:2100

約数の個数: 64

約数和(自身を含む): 587727840

約数和(自身を除く): 370077576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 421, 842, 1263, 1657, 1684, 2526, 3314, 3368, 4971, 5052, 5473, 6628, 9942, 10104, 10946, 13256, 16419, 19884, 21541, 21892, 32838, 39768, 43082, 43784, 64623, 65676, 86164, 129246, 131352, 172328, 258492, 516984, 697597, 1395194, 2092791, 2790388, 4185582, 5580776, 8371164, 9068761, 16742328, 18137522, 27206283, 36275044, 54412566, 72550088, 108825132, 217650264]

約数ペア:

[(1, 217650264), (2, 108825132), (3, 72550088), (4, 54412566), (6, 36275044), (8, 27206283), (12, 18137522), (13, 16742328), (24, 9068761), (26, 8371164), (39, 5580776), (52, 4185582), (78, 2790388), (104, 2092791), (156, 1395194), (312, 697597), (421, 516984), (842, 258492), (1263, 172328), (1657, 131352), (1684, 129246), (2526, 86164), (3314, 65676), (3368, 64623), (4971, 43784), (5052, 43082), (5473, 39768), (6628, 32838), (9942, 21892), (10104, 21541), (10946, 19884), (13256, 16419)]