211583670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{306643}}^1$

素因数の和:306676

約数の個数: 32

約数和(自身を含む): 529880832

約数和(自身を除く): 318297162

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 306643, 613286, 919929, 1533215, 1839858, 3066430, 4599645, 7052789, 9199290, 14105578, 21158367, 35263945, 42316734, 70527890, 105791835, 211583670]

約数ペア:

[(1, 211583670), (2, 105791835), (3, 70527890), (5, 42316734), (6, 35263945), (10, 21158367), (15, 14105578), (23, 9199290), (30, 7052789), (46, 4599645), (69, 3066430), (115, 1839858), (138, 1533215), (230, 919929), (345, 613286), (690, 306643)]