205790364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439723}}^1$

素因数の和:439746

約数の個数: 36

約数和(自身を含む): 560208376

約数和(自身を除く): 354418012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 439723, 879446, 1319169, 1758892, 2638338, 3957507, 5276676, 5716399, 7915014, 11432798, 15830028, 17149197, 22865596, 34298394, 51447591, 68596788, 102895182, 205790364]

約数ペア:

[(1, 205790364), (2, 102895182), (3, 68596788), (4, 51447591), (6, 34298394), (9, 22865596), (12, 17149197), (13, 15830028), (18, 11432798), (26, 7915014), (36, 5716399), (39, 5276676), (52, 3957507), (78, 2638338), (117, 1758892), (156, 1319169), (234, 879446), (468, 439723)]