208809614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4391}}^1$

素因数の和:4496

約数の個数: 32

約数和(自身を含む): 354170880

約数和(自身を除く): 145361266

約数列:

[1, 2, 13, 26, 31, 59, 62, 118, 403, 767, 806, 1534, 1829, 3658, 4391, 8782, 23777, 47554, 57083, 114166, 136121, 259069, 272242, 518138, 1769573, 3367897, 3539146, 6735794, 8031139, 16062278, 104404807, 208809614]

約数ペア:

[(1, 208809614), (2, 104404807), (13, 16062278), (26, 8031139), (31, 6735794), (59, 3539146), (62, 3367897), (118, 1769573), (403, 518138), (767, 272242), (806, 259069), (1534, 136121), (1829, 114166), (3658, 57083), (4391, 47554), (8782, 23777)]