203488255

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{4133}}^1$

素因数の和:4410

約数の個数: 16

約数和(自身を含む): 251016480

約数和(自身を除く): 47528225

約数列:

[1, 5, 43, 215, 229, 1145, 4133, 9847, 20665, 49235, 177719, 888595, 946457, 4732285, 40697651, 203488255]

約数ペア:

[(1, 203488255), (5, 40697651), (43, 4732285), (215, 946457), (229, 888595), (1145, 177719), (4133, 49235), (9847, 20665)]