229777130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{90821}}^1$

素因数の和:90862

約数の個数: 32

約数和(自身を含む): 470821248

約数和(自身を除く): 241044118

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 90821, 181642, 454105, 908210, 999031, 1998062, 2088883, 4177766, 4995155, 9990310, 10444415, 20888830, 22977713, 45955426, 114888565, 229777130]

約数ペア:

[(1, 229777130), (2, 114888565), (5, 45955426), (10, 22977713), (11, 20888830), (22, 10444415), (23, 9990310), (46, 4995155), (55, 4177766), (110, 2088883), (115, 1998062), (230, 999031), (253, 908210), (506, 454105), (1265, 181642), (2530, 90821)]