207728848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{8581}}^1$

素因数の和:8695

約数の個数: 40

約数和(自身を含む): 430988040

約数和(自身を除く): 223259192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 6052, 8581, 12104, 17162, 24208, 34324, 68648, 137296, 145877, 291754, 583508, 763709, 1167016, 1527418, 2334032, 3054836, 6109672, 12219344, 12983053, 25966106, 51932212, 103864424, 207728848]

約数ペア:

[(1, 207728848), (2, 103864424), (4, 51932212), (8, 25966106), (16, 12983053), (17, 12219344), (34, 6109672), (68, 3054836), (89, 2334032), (136, 1527418), (178, 1167016), (272, 763709), (356, 583508), (712, 291754), (1424, 145877), (1513, 137296), (3026, 68648), (6052, 34324), (8581, 24208), (12104, 17162)]