211853.00000000

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 30958200

約数和(自身を除く): 16287064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 181, 272, 298, 362, 544, 596, 724, 1192, 1448, 2384, 2533, 2896, 3077, 4768, 5066, 5792, 6154, 10132, 12308, 20264, 24616, 26969, 40528, 49232, 53938, 81056, 98464, 107876, 215752, 431504, 458473, 863008, 916946, 1833892, 3667784, 7335568, 14671136]

約数ペア:

[(1, 14671136), (2, 7335568), (4, 3667784), (8, 1833892), (16, 916946), (17, 863008), (32, 458473), (34, 431504), (68, 215752), (136, 107876), (149, 98464), (181, 81056), (272, 53938), (298, 49232), (362, 40528), (544, 26969), (596, 24616), (724, 20264), (1192, 12308), (1448, 10132), (2384, 6154), (2533, 5792), (2896, 5066), (3077, 4768)]