215170537990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{1560677}}^1$

素因数の和:1561512

約数の個数: 32

約数和(自身を含む): 410595653664

約数和(自身を除く): 195425115674

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 811, 1622, 4055, 8110, 13787, 27574, 68935, 137870, 1560677, 3121354, 7803385, 15606770, 26531509, 53063018, 132657545, 265315090, 1265709047, 2531418094, 6328545235, 12657090470, 21517053799, 43034107598, 107585268995, 215170537990]

約数ペア:

[(1, 215170537990), (2, 107585268995), (5, 43034107598), (10, 21517053799), (17, 12657090470), (34, 6328545235), (85, 2531418094), (170, 1265709047), (811, 265315090), (1622, 132657545), (4055, 53063018), (8110, 26531509), (13787, 15606770), (27574, 7803385), (68935, 3121354), (137870, 1560677)]