219333568

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{569}}^1$

素因数の和:917

約数の個数: 56

約数和(自身を含む): 460400400

約数和(自身を除く): 241066832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 317, 569, 608, 634, 1138, 1216, 1268, 2276, 2536, 4552, 5072, 6023, 9104, 10144, 10811, 12046, 18208, 20288, 21622, 24092, 36416, 43244, 48184, 86488, 96368, 172976, 180373, 192736, 345952, 360746, 385472, 691904, 721492, 1442984, 2885968, 3427087, 5771936, 6854174, 11543872, 13708348, 27416696, 54833392, 109666784, 219333568]

約数ペア:

[(1, 219333568), (2, 109666784), (4, 54833392), (8, 27416696), (16, 13708348), (19, 11543872), (32, 6854174), (38, 5771936), (64, 3427087), (76, 2885968), (152, 1442984), (304, 721492), (317, 691904), (569, 385472), (608, 360746), (634, 345952), (1138, 192736), (1216, 180373), (1268, 172976), (2276, 96368), (2536, 86488), (4552, 48184), (5072, 43244), (6023, 36416), (9104, 24092), (10144, 21622), (10811, 20288), (12046, 18208)]