220107784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{1783}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 445072320

約数和(自身を除く): 224964536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1187, 1783, 2374, 3566, 4748, 7132, 9496, 14264, 15431, 23179, 30862, 46358, 61724, 92716, 123448, 185432, 2116421, 4232842, 8465684, 16931368, 27513473, 55026946, 110053892, 220107784]

約数ペア:

[(1, 220107784), (2, 110053892), (4, 55026946), (8, 27513473), (13, 16931368), (26, 8465684), (52, 4232842), (104, 2116421), (1187, 185432), (1783, 123448), (2374, 92716), (3566, 61724), (4748, 46358), (7132, 30862), (9496, 23179), (14264, 15431)]