198893444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{10859}}^1$

素因数の和:11123

約数の個数: 24

約数和(自身を含む): 367936800

約数和(自身を除く): 169043356

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 4579, 9158, 10859, 18316, 21718, 43436, 206321, 412642, 825284, 2617019, 5234038, 10468076, 49723361, 99446722, 198893444]

約数ペア:

[(1, 198893444), (2, 99446722), (4, 49723361), (19, 10468076), (38, 5234038), (76, 2617019), (241, 825284), (482, 412642), (964, 206321), (4579, 43436), (9158, 21718), (10859, 18316)]