258471738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66173}}^1$

素因数の和:66219

約数の個数: 48

約数和(自身を含む): 660681216

約数和(自身を除く): 402209478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 66173, 132346, 198519, 397038, 463211, 595557, 926422, 1191114, 1389633, 2051363, 2779266, 4102726, 4168899, 6154089, 8337798, 12308178, 14359541, 18462267, 28719082, 36924534, 43078623, 86157246, 129235869, 258471738]

約数ペア:

[(1, 258471738), (2, 129235869), (3, 86157246), (6, 43078623), (7, 36924534), (9, 28719082), (14, 18462267), (18, 14359541), (21, 12308178), (31, 8337798), (42, 6154089), (62, 4168899), (63, 4102726), (93, 2779266), (126, 2051363), (186, 1389633), (217, 1191114), (279, 926422), (434, 595557), (558, 463211), (651, 397038), (1302, 198519), (1953, 132346), (3906, 66173)]