209215695735

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2971}}^1\times {\mathrm{6089}}^1$

素因数の和:9328

約数の個数: 48

約数和(自身を含む): 364233935520

約数和(自身を除く): 155018239785

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 2313, 2971, 3855, 6089, 8913, 11565, 14855, 18267, 26739, 30445, 44565, 54801, 91335, 133695, 274005, 763547, 1564873, 2290641, 3817735, 4694619, 6871923, 7824365, 11453205, 14083857, 18090419, 23473095, 34359615, 54271257, 70419285, 90452095, 162813771, 271356285, 814068855, 4649237683, 13947713049, 23246188415, 41843139147, 69738565245, 209215695735]

約数ペア:

[(1, 209215695735), (3, 69738565245), (5, 41843139147), (9, 23246188415), (15, 13947713049), (45, 4649237683), (257, 814068855), (771, 271356285), (1285, 162813771), (2313, 90452095), (2971, 70419285), (3855, 54271257), (6089, 34359615), (8913, 23473095), (11565, 18090419), (14855, 14083857), (18267, 11453205), (26739, 7824365), (30445, 6871923), (44565, 4694619), (54801, 3817735), (91335, 2290641), (133695, 1564873), (274005, 763547)]