213817682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 351918000

約数和(自身を除く): 138100318

約数列:

[1, 2, 13, 26, 97, 149, 194, 298, 569, 1138, 1261, 1937, 2522, 3874, 7397, 14453, 14794, 28906, 55193, 84781, 110386, 169562, 187889, 375778, 717509, 1102153, 1435018, 2204306, 8223757, 16447514, 106908841, 213817682]

約数ペア:

[(1, 213817682), (2, 106908841), (13, 16447514), (26, 8223757), (97, 2204306), (149, 1435018), (194, 1102153), (298, 717509), (569, 375778), (1138, 187889), (1261, 169562), (1937, 110386), (2522, 84781), (3874, 55193), (7397, 28906), (14453, 14794)]