203844515

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1933}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 294091776

約数和(自身を除く): 90247261

約数列:

[1, 5, 7, 23, 35, 115, 131, 161, 655, 805, 917, 1933, 3013, 4585, 9665, 13531, 15065, 21091, 44459, 67655, 105455, 222295, 253223, 311213, 1266115, 1556065, 1772561, 5824129, 8862805, 29120645, 40768903, 203844515]

約数ペア:

[(1, 203844515), (5, 40768903), (7, 29120645), (23, 8862805), (35, 5824129), (115, 1772561), (131, 1556065), (161, 1266115), (655, 311213), (805, 253223), (917, 222295), (1933, 105455), (3013, 67655), (4585, 44459), (9665, 21091), (13531, 15065)]