209824630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{12497}}^1$

素因数の和:12600

約数の個数: 32

約数和(自身を含む): 399536064

約数和(自身を除く): 189711434

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 3358, 8395, 12497, 16790, 24994, 62485, 124970, 287431, 574862, 912281, 1437155, 1824562, 2874310, 4561405, 9122810, 20982463, 41964926, 104912315, 209824630]

約数ペア:

[(1, 209824630), (2, 104912315), (5, 41964926), (10, 20982463), (23, 9122810), (46, 4561405), (73, 2874310), (115, 1824562), (146, 1437155), (230, 912281), (365, 574862), (730, 287431), (1679, 124970), (3358, 62485), (8395, 24994), (12497, 16790)]