212090810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{1487}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 404974080

約数和(自身を除く): 192883270

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 839, 1487, 1678, 2974, 4195, 7435, 8390, 14263, 14870, 25279, 28526, 50558, 71315, 126395, 142630, 252790, 1247593, 2495186, 6237965, 12475930, 21209081, 42418162, 106045405, 212090810]

約数ペア:

[(1, 212090810), (2, 106045405), (5, 42418162), (10, 21209081), (17, 12475930), (34, 6237965), (85, 2495186), (170, 1247593), (839, 252790), (1487, 142630), (1678, 126395), (2974, 71315), (4195, 50558), (7435, 28526), (8390, 25279), (14263, 14870)]