217140896

素因数分解:

$2^5\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1597}}^1$

素因数の和:2221

約数の個数: 48

約数和(自身を含む): 489678336

約数和(自身を除く): 272537440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 607, 1214, 1597, 2428, 3194, 4249, 4856, 6388, 8498, 9712, 11179, 12776, 16996, 19424, 22358, 25552, 33992, 44716, 51104, 67984, 89432, 135968, 178864, 357728, 969379, 1938758, 3877516, 6785653, 7755032, 13571306, 15510064, 27142612, 31020128, 54285224, 108570448, 217140896]

約数ペア:

[(1, 217140896), (2, 108570448), (4, 54285224), (7, 31020128), (8, 27142612), (14, 15510064), (16, 13571306), (28, 7755032), (32, 6785653), (56, 3877516), (112, 1938758), (224, 969379), (607, 357728), (1214, 178864), (1597, 135968), (2428, 89432), (3194, 67984), (4249, 51104), (4856, 44716), (6388, 33992), (8498, 25552), (9712, 22358), (11179, 19424), (12776, 16996)]