216693912

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 550598400

約数和(自身を除く): 333904488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 157, 262, 314, 393, 439, 471, 524, 628, 786, 878, 942, 1048, 1256, 1317, 1572, 1756, 1884, 2634, 3144, 3512, 3768, 5268, 10536, 20567, 41134, 57509, 61701, 68923, 82268, 115018, 123402, 137846, 164536, 172527, 206769, 230036, 246804, 275692, 345054, 413538, 460072, 493608, 551384, 690108, 827076, 1380216, 1654152, 9028913, 18057826, 27086739, 36115652, 54173478, 72231304, 108346956, 216693912]

約数ペア:

[(1, 216693912), (2, 108346956), (3, 72231304), (4, 54173478), (6, 36115652), (8, 27086739), (12, 18057826), (24, 9028913), (131, 1654152), (157, 1380216), (262, 827076), (314, 690108), (393, 551384), (439, 493608), (471, 460072), (524, 413538), (628, 345054), (786, 275692), (878, 246804), (942, 230036), (1048, 206769), (1256, 172527), (1317, 164536), (1572, 137846), (1756, 123402), (1884, 115018), (2634, 82268), (3144, 68923), (3512, 61701), (3768, 57509), (5268, 41134), (10536, 20567)]