219531144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1306733}}^1$

素因数の和:1306749

約数の個数: 32

約数和(自身を含む): 627232320

約数和(自身を除く): 407701176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1306733, 2613466, 3920199, 5226932, 7840398, 9147131, 10453864, 15680796, 18294262, 27441393, 31361592, 36588524, 54882786, 73177048, 109765572, 219531144]

約数ペア:

[(1, 219531144), (2, 109765572), (3, 73177048), (4, 54882786), (6, 36588524), (7, 31361592), (8, 27441393), (12, 18294262), (14, 15680796), (21, 10453864), (24, 9147131), (28, 7840398), (42, 5226932), (56, 3920199), (84, 2613466), (168, 1306733)]