217653492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{370159}}^1$

素因数の和:370180

約数の個数: 36

約数和(自身を含む): 590775360

約数和(自身を除く): 373121868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 370159, 740318, 1110477, 1480636, 2220954, 2591113, 4441908, 5182226, 7773339, 10364452, 15546678, 18137791, 31093356, 36275582, 54413373, 72551164, 108826746, 217653492]

約数ペア:

[(1, 217653492), (2, 108826746), (3, 72551164), (4, 54413373), (6, 36275582), (7, 31093356), (12, 18137791), (14, 15546678), (21, 10364452), (28, 7773339), (42, 5182226), (49, 4441908), (84, 2591113), (98, 2220954), (147, 1480636), (196, 1110477), (294, 740318), (588, 370159)]