220171504

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3847}}^1$

素因数の和:3942

約数の個数: 60

約数和(自身を含む): 503156784

約数和(自身を除く): 282985280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 392, 511, 584, 784, 1022, 1168, 2044, 3577, 3847, 4088, 7154, 7694, 8176, 14308, 15388, 26929, 28616, 30776, 53858, 57232, 61552, 107716, 188503, 215432, 280831, 377006, 430864, 561662, 754012, 1123324, 1508024, 1965817, 2246648, 3016048, 3931634, 4493296, 7863268, 13760719, 15726536, 27521438, 31453072, 55042876, 110085752, 220171504]

約数ペア:

[(1, 220171504), (2, 110085752), (4, 55042876), (7, 31453072), (8, 27521438), (14, 15726536), (16, 13760719), (28, 7863268), (49, 4493296), (56, 3931634), (73, 3016048), (98, 2246648), (112, 1965817), (146, 1508024), (196, 1123324), (292, 754012), (392, 561662), (511, 430864), (584, 377006), (784, 280831), (1022, 215432), (1168, 188503), (2044, 107716), (3577, 61552), (3847, 57232), (4088, 53858), (7154, 30776), (7694, 28616), (8176, 26929), (14308, 15388)]