217753600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{4253}}^1$

素因数の和:4285

約数の個数: 72

約数和(自身を含む): 540024030

約数和(自身を除く): 322270430

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 4253, 5120, 6400, 8506, 10240, 12800, 17012, 21265, 25600, 34024, 42530, 51200, 68048, 85060, 106325, 136096, 170120, 212650, 272192, 340240, 425300, 544384, 680480, 850600, 1088768, 1360960, 1701200, 2177536, 2721920, 3402400, 4355072, 5443840, 6804800, 8710144, 10887680, 13609600, 21775360, 27219200, 43550720, 54438400, 108876800, 217753600]

約数ペア:

[(1, 217753600), (2, 108876800), (4, 54438400), (5, 43550720), (8, 27219200), (10, 21775360), (16, 13609600), (20, 10887680), (25, 8710144), (32, 6804800), (40, 5443840), (50, 4355072), (64, 3402400), (80, 2721920), (100, 2177536), (128, 1701200), (160, 1360960), (200, 1088768), (256, 850600), (320, 680480), (400, 544384), (512, 425300), (640, 340240), (800, 272192), (1024, 212650), (1280, 170120), (1600, 136096), (2048, 106325), (2560, 85060), (3200, 68048), (4253, 51200), (5120, 42530), (6400, 34024), (8506, 25600), (10240, 21265), (12800, 17012)]