203856570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21991}}^1$

素因数の和:22107

約数の個数: 48

約数和(自身を含む): 535197312

約数和(自身を除く): 331340742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 21991, 43982, 65973, 109955, 131946, 197919, 219910, 329865, 395838, 659730, 989595, 1979190, 2265073, 4530146, 6795219, 11325365, 13590438, 20385657, 22650730, 33976095, 40771314, 67952190, 101928285, 203856570]

約数ペア:

[(1, 203856570), (2, 101928285), (3, 67952190), (5, 40771314), (6, 33976095), (9, 22650730), (10, 20385657), (15, 13590438), (18, 11325365), (30, 6795219), (45, 4530146), (90, 2265073), (103, 1979190), (206, 989595), (309, 659730), (515, 395838), (618, 329865), (927, 219910), (1030, 197919), (1545, 131946), (1854, 109955), (3090, 65973), (4635, 43982), (9270, 21991)]