214099720

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{8647}}^1$

素因数の和:9277

約数の個数: 32

約数和(自身を含む): 482558400

約数和(自身を除く): 268458680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6190, 8647, 12380, 17294, 24760, 34588, 43235, 69176, 86470, 172940, 345880, 5352493, 10704986, 21409972, 26762465, 42819944, 53524930, 107049860, 214099720]

約数ペア:

[(1, 214099720), (2, 107049860), (4, 53524930), (5, 42819944), (8, 26762465), (10, 21409972), (20, 10704986), (40, 5352493), (619, 345880), (1238, 172940), (2476, 86470), (3095, 69176), (4952, 43235), (6190, 34588), (8647, 24760), (12380, 17294)]