219174914

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{11657}}^1$

素因数の和:11762

約数の個数: 32

約数和(自身を含む): 402900480

約数和(自身を除く): 183725566

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1106, 1343, 2686, 9401, 11657, 18802, 23314, 81599, 163198, 198169, 396338, 920903, 1387183, 1841806, 2774366, 6446321, 12892642, 15655351, 31310702, 109587457, 219174914]

約数ペア:

[(1, 219174914), (2, 109587457), (7, 31310702), (14, 15655351), (17, 12892642), (34, 6446321), (79, 2774366), (119, 1841806), (158, 1387183), (238, 920903), (553, 396338), (1106, 198169), (1343, 163198), (2686, 81599), (9401, 23314), (11657, 18802)]