205977610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{22861}}^1$

素因数の和:22938

約数の個数: 32

約数和(自身を含む): 399993552

約数和(自身を除く): 194015942

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 22861, 45722, 114305, 228610, 388637, 777274, 1211633, 1943185, 2423266, 3886370, 6058165, 12116330, 20597761, 41195522, 102988805, 205977610]

約数ペア:

[(1, 205977610), (2, 102988805), (5, 41195522), (10, 20597761), (17, 12116330), (34, 6058165), (53, 3886370), (85, 2423266), (106, 1943185), (170, 1211633), (265, 777274), (530, 388637), (901, 228610), (1802, 114305), (4505, 45722), (9010, 22861)]