215047.0000000

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:205

約数の個数: 36

約数和(自身を含む): 8702304

約数和(自身を除く): 4858242

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 83, 93, 166, 186, 249, 279, 498, 558, 747, 1494, 2573, 5146, 6889, 7719, 13778, 15438, 20667, 23157, 41334, 46314, 62001, 124002, 213559, 427118, 640677, 1281354, 1922031, 3844062]

約数ペア:

[(1, 3844062), (2, 1922031), (3, 1281354), (6, 640677), (9, 427118), (18, 213559), (31, 124002), (62, 62001), (83, 46314), (93, 41334), (166, 23157), (186, 20667), (249, 15438), (279, 13778), (498, 7719), (558, 6889), (747, 5146), (1494, 2573)]