208754484

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2753}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 499685760

約数和(自身を除く): 290931276

約数列:

[1, 2, 3, 4, 6, 12, 71, 89, 142, 178, 213, 267, 284, 356, 426, 534, 852, 1068, 2753, 5506, 6319, 8259, 11012, 12638, 16518, 18957, 25276, 33036, 37914, 75828, 195463, 245017, 390926, 490034, 586389, 735051, 781852, 980068, 1172778, 1470102, 2345556, 2940204, 17396207, 34792414, 52188621, 69584828, 104377242, 208754484]

約数ペア:

[(1, 208754484), (2, 104377242), (3, 69584828), (4, 52188621), (6, 34792414), (12, 17396207), (71, 2940204), (89, 2345556), (142, 1470102), (178, 1172778), (213, 980068), (267, 781852), (284, 735051), (356, 586389), (426, 490034), (534, 390926), (852, 245017), (1068, 195463), (2753, 75828), (5506, 37914), (6319, 33036), (8259, 25276), (11012, 18957), (12638, 16518)]