196163205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1970

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 187038075

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 69, 105, 115, 129, 161, 215, 301, 345, 483, 645, 805, 903, 989, 1505, 1889, 2415, 2967, 4515, 4945, 5667, 6923, 9445, 13223, 14835, 20769, 28335, 34615, 39669, 43447, 66115, 81227, 103845, 130341, 198345, 217235, 243681, 304129, 406135, 568589, 651705, 912387, 1218405, 1520645, 1705767, 1868221, 2842945, 4561935, 5604663, 8528835, 9341105, 13077547, 28023315, 39232641, 65387735, 196163205]

約数ペア:

[(1, 196163205), (3, 65387735), (5, 39232641), (7, 28023315), (15, 13077547), (21, 9341105), (23, 8528835), (35, 5604663), (43, 4561935), (69, 2842945), (105, 1868221), (115, 1705767), (129, 1520645), (161, 1218405), (215, 912387), (301, 651705), (345, 568589), (483, 406135), (645, 304129), (805, 243681), (903, 217235), (989, 198345), (1505, 130341), (1889, 103845), (2415, 81227), (2967, 66115), (4515, 43447), (4945, 39669), (5667, 34615), (6923, 28335), (9445, 20769), (13223, 14835)]