201660693

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 316646400

約数和(自身を除く): 114985707

約数列:

[1, 3, 13, 29, 37, 39, 61, 79, 87, 111, 183, 237, 377, 481, 793, 1027, 1073, 1131, 1443, 1769, 2257, 2291, 2379, 2923, 3081, 3219, 4819, 5307, 6771, 6873, 8769, 13949, 14457, 22997, 29341, 29783, 37999, 41847, 62647, 65453, 68991, 84767, 88023, 89349, 113997, 139751, 178303, 187941, 196359, 254301, 419253, 534909, 850889, 1101971, 1816763, 2317939, 2552667, 3305913, 5170787, 5450289, 6953817, 15512361, 67220231, 201660693]

約数ペア:

[(1, 201660693), (3, 67220231), (13, 15512361), (29, 6953817), (37, 5450289), (39, 5170787), (61, 3305913), (79, 2552667), (87, 2317939), (111, 1816763), (183, 1101971), (237, 850889), (377, 534909), (481, 419253), (793, 254301), (1027, 196359), (1073, 187941), (1131, 178303), (1443, 139751), (1769, 113997), (2257, 89349), (2291, 88023), (2379, 84767), (2923, 68991), (3081, 65453), (3219, 62647), (4819, 41847), (5307, 37999), (6771, 29783), (6873, 29341), (8769, 22997), (13949, 14457)]