196940605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 261584640

約数和(自身を除く): 64644035

約数列:

[1, 5, 19, 23, 95, 115, 173, 437, 521, 865, 2185, 2605, 3287, 3979, 9899, 11983, 16435, 19895, 49495, 59915, 75601, 90133, 227677, 378005, 450665, 1138385, 1712527, 2073059, 8562635, 10365295, 39388121, 196940605]

約数ペア:

[(1, 196940605), (5, 39388121), (19, 10365295), (23, 8562635), (95, 2073059), (115, 1712527), (173, 1138385), (437, 450665), (521, 378005), (865, 227677), (2185, 90133), (2605, 75601), (3287, 59915), (3979, 49495), (9899, 19895), (11983, 16435)]