191394178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{9883}}^1$

素因数の和:10329

約数の個数: 16

約数和(自身を含む): 300315456

約数和(自身を除く): 108921278

約数列:

[1, 2, 23, 46, 421, 842, 9683, 9883, 19366, 19766, 227309, 454618, 4160743, 8321486, 95697089, 191394178]

約数ペア:

[(1, 191394178), (2, 95697089), (23, 8321486), (46, 4160743), (421, 454618), (842, 227309), (9683, 19766), (9883, 19366)]