225498217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{9619}}^1$

素因数の和:9840

約数の個数: 16

約数和(自身を含む): 274285440

約数和(自身を除く): 48787223

約数列:

[1, 7, 17, 119, 197, 1379, 3349, 9619, 23443, 67333, 163523, 1144661, 1894943, 13264601, 32214031, 225498217]

約数ペア:

[(1, 225498217), (7, 32214031), (17, 13264601), (119, 1894943), (197, 1144661), (1379, 163523), (3349, 67333), (9619, 23443)]