234119990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{78301}}^1$

素因数の和:78344

約数の個数: 32

約数和(自身を含む): 473570496

約数和(自身を除く): 239450506

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 78301, 156602, 391505, 783010, 1017913, 1800923, 2035826, 3601846, 5089565, 9004615, 10179130, 18009230, 23411999, 46823998, 117059995, 234119990]

約数ペア:

[(1, 234119990), (2, 117059995), (5, 46823998), (10, 23411999), (13, 18009230), (23, 10179130), (26, 9004615), (46, 5089565), (65, 3601846), (115, 2035826), (130, 1800923), (230, 1017913), (299, 783010), (598, 391505), (1495, 156602), (2990, 78301)]