209898272

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{463}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 428424192

約数和(自身を除く): 218525920

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 457, 463, 496, 914, 926, 992, 1828, 1852, 3656, 3704, 7312, 7408, 14167, 14353, 14624, 14816, 28334, 28706, 56668, 57412, 113336, 114824, 211591, 226672, 229648, 423182, 453344, 459296, 846364, 1692728, 3385456, 6559321, 6770912, 13118642, 26237284, 52474568, 104949136, 209898272]

約数ペア:

[(1, 209898272), (2, 104949136), (4, 52474568), (8, 26237284), (16, 13118642), (31, 6770912), (32, 6559321), (62, 3385456), (124, 1692728), (248, 846364), (457, 459296), (463, 453344), (496, 423182), (914, 229648), (926, 226672), (992, 211591), (1828, 114824), (1852, 113336), (3656, 57412), (3704, 56668), (7312, 28706), (7408, 28334), (14167, 14816), (14353, 14624)]