208031768

素因数分解:

$2^3\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{2851}}^1$

素因数の和:4167

約数の個数: 32

約数和(自身を含む): 446280960

約数和(自身を除く): 238249192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1303, 2606, 2851, 5212, 5702, 9121, 10424, 11404, 18242, 19957, 22808, 36484, 39914, 72968, 79828, 159656, 3714853, 7429706, 14859412, 26003971, 29718824, 52007942, 104015884, 208031768]

約数ペア:

[(1, 208031768), (2, 104015884), (4, 52007942), (7, 29718824), (8, 26003971), (14, 14859412), (28, 7429706), (56, 3714853), (1303, 159656), (2606, 79828), (2851, 72968), (5212, 39914), (5702, 36484), (9121, 22808), (10424, 19957), (11404, 18242)]