221343906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{170003}}^1$

素因数の和:170046

約数の個数: 32

約数和(自身を含む): 522252288

約数和(自身を除く): 300908382

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 170003, 340006, 510009, 1020018, 1190021, 2380042, 3570063, 5270093, 7140126, 10540186, 15810279, 31620558, 36890651, 73781302, 110671953, 221343906]

約数ペア:

[(1, 221343906), (2, 110671953), (3, 73781302), (6, 36890651), (7, 31620558), (14, 15810279), (21, 10540186), (31, 7140126), (42, 5270093), (62, 3570063), (93, 2380042), (186, 1190021), (217, 1020018), (434, 510009), (651, 340006), (1302, 170003)]