219943744

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:527

約数の個数: 56

約数和(自身を含む): 446592960

約数和(自身を除く): 226649216

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 179, 263, 292, 358, 526, 584, 716, 1052, 1168, 1432, 2104, 2336, 2864, 4208, 4672, 5728, 8416, 11456, 13067, 16832, 19199, 26134, 38398, 47077, 52268, 76796, 94154, 104536, 153592, 188308, 209072, 307184, 376616, 418144, 614368, 753232, 836288, 1228736, 1506464, 3012928, 3436621, 6873242, 13746484, 27492968, 54985936, 109971872, 219943744]

約数ペア:

[(1, 219943744), (2, 109971872), (4, 54985936), (8, 27492968), (16, 13746484), (32, 6873242), (64, 3436621), (73, 3012928), (146, 1506464), (179, 1228736), (263, 836288), (292, 753232), (358, 614368), (526, 418144), (584, 376616), (716, 307184), (1052, 209072), (1168, 188308), (1432, 153592), (2104, 104536), (2336, 94154), (2864, 76796), (4208, 52268), (4672, 47077), (5728, 38398), (8416, 26134), (11456, 19199), (13067, 16832)]