197129649

素因数分解:

$3^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1\times {\mathrm{617}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 264899520

約数和(自身を除く): 67769871

約数列:

[1, 3, 281, 379, 617, 843, 1137, 1851, 106499, 173377, 233843, 319497, 520131, 701529, 65709883, 197129649]

約数ペア:

[(1, 197129649), (3, 65709883), (281, 701529), (379, 520131), (617, 319497), (843, 233843), (1137, 173377), (1851, 106499)]