222740285

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{4139}}^1$

素因数の和:4420

約数の個数: 16

約数和(自身を含む): 274233600

約数和(自身を除く): 51493315

約数列:

[1, 5, 47, 229, 235, 1145, 4139, 10763, 20695, 53815, 194533, 947831, 972665, 4739155, 44548057, 222740285]

約数ペア:

[(1, 222740285), (5, 44548057), (47, 4739155), (229, 972665), (235, 947831), (1145, 194533), (4139, 53815), (10763, 20695)]