203880670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1619}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 428826960

約数和(自身を除く): 224946290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 490, 514, 1285, 1619, 1799, 2570, 3238, 3598, 8095, 8995, 11333, 12593, 16190, 17990, 22666, 25186, 56665, 62965, 79331, 113330, 125930, 158662, 396655, 416083, 793310, 832166, 2080415, 2912581, 4160830, 5825162, 14562905, 20388067, 29125810, 40776134, 101940335, 203880670]

約数ペア:

[(1, 203880670), (2, 101940335), (5, 40776134), (7, 29125810), (10, 20388067), (14, 14562905), (35, 5825162), (49, 4160830), (70, 2912581), (98, 2080415), (245, 832166), (257, 793310), (490, 416083), (514, 396655), (1285, 158662), (1619, 125930), (1799, 113330), (2570, 79331), (3238, 62965), (3598, 56665), (8095, 25186), (8995, 22666), (11333, 17990), (12593, 16190)]