211736728

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{11423}}^1$

素因数の和:11767

約数の個数: 32

約数和(自身を含む): 455132160

約数和(自身を除く): 243395432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 9268, 11423, 18536, 22846, 45692, 79961, 91384, 159922, 319844, 639688, 3781013, 7562026, 15124052, 26467091, 30248104, 52934182, 105868364, 211736728]

約数ペア:

[(1, 211736728), (2, 105868364), (4, 52934182), (7, 30248104), (8, 26467091), (14, 15124052), (28, 7562026), (56, 3781013), (331, 639688), (662, 319844), (1324, 159922), (2317, 91384), (2648, 79961), (4634, 45692), (9268, 22846), (11423, 18536)]