203342015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{7643}}^1$

素因数の和:7978

約数の個数: 16

約数和(自身を含む): 259223328

約数和(自身を除く): 55881313

約数列:

[1, 5, 17, 85, 313, 1565, 5321, 7643, 26605, 38215, 129931, 649655, 2392259, 11961295, 40668403, 203342015]

約数ペア:

[(1, 203342015), (5, 40668403), (17, 11961295), (85, 2392259), (313, 649655), (1565, 129931), (5321, 38215), (7643, 26605)]