203959552

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 427523040

約数和(自身を除く): 223563488

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 83, 116, 128, 166, 232, 256, 331, 332, 464, 662, 664, 928, 1324, 1328, 1856, 2407, 2648, 2656, 3712, 4814, 5296, 5312, 7424, 9599, 9628, 10592, 10624, 19198, 19256, 21184, 21248, 27473, 38396, 38512, 42368, 54946, 76792, 77024, 84736, 109892, 153584, 154048, 219784, 307168, 308096, 439568, 614336, 616192, 796717, 879136, 1228672, 1593434, 1758272, 2457344, 3186868, 3516544, 6373736, 7033088, 12747472, 25494944, 50989888, 101979776, 203959552]

約数ペア:

[(1, 203959552), (2, 101979776), (4, 50989888), (8, 25494944), (16, 12747472), (29, 7033088), (32, 6373736), (58, 3516544), (64, 3186868), (83, 2457344), (116, 1758272), (128, 1593434), (166, 1228672), (232, 879136), (256, 796717), (331, 616192), (332, 614336), (464, 439568), (662, 308096), (664, 307168), (928, 219784), (1324, 154048), (1328, 153584), (1856, 109892), (2407, 84736), (2648, 77024), (2656, 76792), (3712, 54946), (4814, 42368), (5296, 38512), (5312, 38396), (7424, 27473), (9599, 21248), (9628, 21184), (10592, 19256), (10624, 19198)]