245725998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{21589}}^1$

素因数の和:21872

約数の個数: 32

約数和(自身を含む): 563758080

約数和(自身を除く): 318032082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 271, 542, 813, 1626, 1897, 3794, 5691, 11382, 21589, 43178, 64767, 129534, 151123, 302246, 453369, 906738, 5850619, 11701238, 17551857, 35103714, 40954333, 81908666, 122862999, 245725998]

約数ペア:

[(1, 245725998), (2, 122862999), (3, 81908666), (6, 40954333), (7, 35103714), (14, 17551857), (21, 11701238), (42, 5850619), (271, 906738), (542, 453369), (813, 302246), (1626, 151123), (1897, 129534), (3794, 64767), (5691, 43178), (11382, 21589)]