213163412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{692089}}^1$

素因数の和:692111

約数の個数: 24

約数和(自身を含む): 465084480

約数和(自身を除く): 251921068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 692089, 1384178, 2768356, 4844623, 7612979, 9689246, 15225958, 19378492, 30451916, 53290853, 106581706, 213163412]

約数ペア:

[(1, 213163412), (2, 106581706), (4, 53290853), (7, 30451916), (11, 19378492), (14, 15225958), (22, 9689246), (28, 7612979), (44, 4844623), (77, 2768356), (154, 1384178), (308, 692089)]