203374434

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 446497920

約数和(自身を除く): 243123486

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 89, 102, 129, 178, 258, 267, 521, 534, 731, 1042, 1462, 1513, 1563, 2193, 3026, 3126, 3827, 4386, 4539, 7654, 8857, 9078, 11481, 17714, 22403, 22962, 26571, 44806, 46369, 53142, 65059, 67209, 92738, 130118, 134418, 139107, 195177, 278214, 380851, 390354, 761702, 788273, 1142553, 1576546, 1993867, 2285106, 2364819, 3987734, 4729638, 5981601, 11963202, 33895739, 67791478, 101687217, 203374434]

約数ペア:

[(1, 203374434), (2, 101687217), (3, 67791478), (6, 33895739), (17, 11963202), (34, 5981601), (43, 4729638), (51, 3987734), (86, 2364819), (89, 2285106), (102, 1993867), (129, 1576546), (178, 1142553), (258, 788273), (267, 761702), (521, 390354), (534, 380851), (731, 278214), (1042, 195177), (1462, 139107), (1513, 134418), (1563, 130118), (2193, 92738), (3026, 67209), (3126, 65059), (3827, 53142), (4386, 46369), (4539, 44806), (7654, 26571), (8857, 22962), (9078, 22403), (11481, 17714)]