237531258

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{191249}}^1$

素因数の和:191283

約数の個数: 32

約数和(自身を含む): 550800000

約数和(自身を除く): 313268742

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 191249, 382498, 573747, 1147494, 1721241, 3442482, 4398727, 5163723, 8797454, 10327446, 13196181, 26392362, 39588543, 79177086, 118765629, 237531258]

約数ペア:

[(1, 237531258), (2, 118765629), (3, 79177086), (6, 39588543), (9, 26392362), (18, 13196181), (23, 10327446), (27, 8797454), (46, 5163723), (54, 4398727), (69, 3442482), (138, 1721241), (207, 1147494), (414, 573747), (621, 382498), (1242, 191249)]