218936235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{31121}}^1$

素因数の和:31203

約数の個数: 32

約数和(自身を含む): 406328832

約数和(自身を除く): 187392597

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 31121, 93363, 155605, 217847, 466815, 653541, 1089235, 2085107, 3267705, 6255321, 10425535, 14595749, 31276605, 43787247, 72978745, 218936235]

約数ペア:

[(1, 218936235), (3, 72978745), (5, 43787247), (7, 31276605), (15, 14595749), (21, 10425535), (35, 6255321), (67, 3267705), (105, 2085107), (201, 1089235), (335, 653541), (469, 466815), (1005, 217847), (1407, 155605), (2345, 93363), (7035, 31121)]