221487194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{19979}}^1$

素因数の和:20245

約数の個数: 16

約数和(自身を含む): 348131520

約数和(自身を除く): 126644326

約数列:

[1, 2, 23, 46, 241, 482, 5543, 11086, 19979, 39958, 459517, 919034, 4814939, 9629878, 110743597, 221487194]

約数ペア:

[(1, 221487194), (2, 110743597), (23, 9629878), (46, 4814939), (241, 919034), (482, 459517), (5543, 39958), (11086, 19979)]