211574988

素因数分解:

$2^2\times 3^2\times {\mathrm{1489}}^1\times {\mathrm{3947}}^1$

素因数の和:5446

約数の個数: 36

約数和(自身を含む): 535309320

約数和(自身を除く): 323734332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1489, 2978, 3947, 4467, 5956, 7894, 8934, 11841, 13401, 15788, 17868, 23682, 26802, 35523, 47364, 53604, 71046, 142092, 5877083, 11754166, 17631249, 23508332, 35262498, 52893747, 70524996, 105787494, 211574988]

約数ペア:

[(1, 211574988), (2, 105787494), (3, 70524996), (4, 52893747), (6, 35262498), (9, 23508332), (12, 17631249), (18, 11754166), (36, 5877083), (1489, 142092), (2978, 71046), (3947, 53604), (4467, 47364), (5956, 35523), (7894, 26802), (8934, 23682), (11841, 17868), (13401, 15788)]