217881776

素因数分解:

$2^4\times 7^1\times {\mathrm{631}}^1\times {\mathrm{3083}}^1$

素因数の和:3729

約数の個数: 40

約数和(自身を含む): 483373824

約数和(自身を除く): 265492048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 631, 1262, 2524, 3083, 4417, 5048, 6166, 8834, 10096, 12332, 17668, 21581, 24664, 35336, 43162, 49328, 70672, 86324, 172648, 345296, 1945373, 3890746, 7781492, 13617611, 15562984, 27235222, 31125968, 54470444, 108940888, 217881776]

約数ペア:

[(1, 217881776), (2, 108940888), (4, 54470444), (7, 31125968), (8, 27235222), (14, 15562984), (16, 13617611), (28, 7781492), (56, 3890746), (112, 1945373), (631, 345296), (1262, 172648), (2524, 86324), (3083, 70672), (4417, 49328), (5048, 43162), (6166, 35336), (8834, 24664), (10096, 21581), (12332, 17668)]