299556

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 776412

約数和(自身を除く): 476856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 157, 159, 212, 314, 318, 471, 477, 628, 636, 942, 954, 1413, 1884, 1908, 2826, 5652, 8321, 16642, 24963, 33284, 49926, 74889, 99852, 149778, 299556]

約数ペア:

[(1, 299556), (2, 149778), (3, 99852), (4, 74889), (6, 49926), (9, 33284), (12, 24963), (18, 16642), (36, 8321), (53, 5652), (106, 2826), (157, 1908), (159, 1884), (212, 1413), (314, 954), (318, 942), (471, 636), (477, 628)]