189253430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{7549}}^1$

素因数の和:7688

約数の個数: 32

約数和(自身を含む): 358776000

約数和(自身を除く): 169522570

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 5014, 7549, 12535, 15098, 25070, 37745, 75490, 173627, 347254, 822841, 868135, 1645682, 1736270, 4114205, 8228410, 18925343, 37850686, 94626715, 189253430]

約数ペア:

[(1, 189253430), (2, 94626715), (5, 37850686), (10, 18925343), (23, 8228410), (46, 4114205), (109, 1736270), (115, 1645682), (218, 868135), (230, 822841), (545, 347254), (1090, 173627), (2507, 75490), (5014, 37745), (7549, 25070), (12535, 15098)]