227776395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 457113600

約数和(自身を除く): 229337205

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 199, 231, 385, 597, 991, 995, 1155, 1393, 2189, 2973, 2985, 4179, 4955, 6567, 6937, 6965, 10901, 10945, 14865, 15323, 20811, 20895, 32703, 32835, 34685, 45969, 54505, 76307, 76615, 104055, 163515, 197209, 228921, 229845, 381535, 591627, 986045, 1144605, 1380463, 2169299, 2958135, 4141389, 6507897, 6902315, 10846495, 15185093, 20706945, 32539485, 45555279, 75925465, 227776395]

約数ペア:

[(1, 227776395), (3, 75925465), (5, 45555279), (7, 32539485), (11, 20706945), (15, 15185093), (21, 10846495), (33, 6902315), (35, 6507897), (55, 4141389), (77, 2958135), (105, 2169299), (165, 1380463), (199, 1144605), (231, 986045), (385, 591627), (597, 381535), (991, 229845), (995, 228921), (1155, 197209), (1393, 163515), (2189, 104055), (2973, 76615), (2985, 76307), (4179, 54505), (4955, 45969), (6567, 34685), (6937, 32835), (6965, 32703), (10901, 20895), (10945, 20811), (14865, 15323)]