215475414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6389}}^1$

素因数の和:6485

約数の個数: 64

約数和(自身を含む): 544734720

約数和(自身を除く): 329259306

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 73, 77, 146, 154, 219, 231, 438, 462, 511, 803, 1022, 1533, 1606, 2409, 3066, 4818, 5621, 6389, 11242, 12778, 16863, 19167, 33726, 38334, 44723, 70279, 89446, 134169, 140558, 210837, 268338, 421674, 466397, 491953, 932794, 983906, 1399191, 1475859, 2798382, 2951718, 3264779, 5130367, 6529558, 9794337, 10260734, 15391101, 19588674, 30782202, 35912569, 71825138, 107737707, 215475414]

約数ペア:

[(1, 215475414), (2, 107737707), (3, 71825138), (6, 35912569), (7, 30782202), (11, 19588674), (14, 15391101), (21, 10260734), (22, 9794337), (33, 6529558), (42, 5130367), (66, 3264779), (73, 2951718), (77, 2798382), (146, 1475859), (154, 1399191), (219, 983906), (231, 932794), (438, 491953), (462, 466397), (511, 421674), (803, 268338), (1022, 210837), (1533, 140558), (1606, 134169), (2409, 89446), (3066, 70279), (4818, 44723), (5621, 38334), (6389, 33726), (11242, 19167), (12778, 16863)]