217955210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{19237}}^1$

素因数の和:19358

約数の個数: 32

約数和(自身を含む): 432162432

約数和(自身を除く): 214207222

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 11330, 19237, 38474, 96185, 192370, 211607, 423214, 1058035, 1981411, 2116070, 3962822, 9907055, 19814110, 21795521, 43591042, 108977605, 217955210]

約数ペア:

[(1, 217955210), (2, 108977605), (5, 43591042), (10, 21795521), (11, 19814110), (22, 9907055), (55, 3962822), (103, 2116070), (110, 1981411), (206, 1058035), (515, 423214), (1030, 211607), (1133, 192370), (2266, 96185), (5665, 38474), (11330, 19237)]