209201118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{21751}}^1$

素因数の和:21992

約数の個数: 32

約数和(自身を含む): 480284160

約数和(自身を除く): 271083042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 229, 458, 687, 1374, 1603, 3206, 4809, 9618, 21751, 43502, 65253, 130506, 152257, 304514, 456771, 913542, 4980979, 9961958, 14942937, 29885874, 34866853, 69733706, 104600559, 209201118]

約数ペア:

[(1, 209201118), (2, 104600559), (3, 69733706), (6, 34866853), (7, 29885874), (14, 14942937), (21, 9961958), (42, 4980979), (229, 913542), (458, 456771), (687, 304514), (1374, 152257), (1603, 130506), (3206, 65253), (4809, 43502), (9618, 21751)]