229951605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 425875968

約数和(自身を除く): 195924363

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 71, 85, 195, 213, 221, 255, 355, 663, 923, 977, 1065, 1105, 1207, 2769, 2931, 3315, 3621, 4615, 4885, 6035, 12701, 13845, 14655, 15691, 16609, 18105, 38103, 47073, 49827, 63505, 69367, 78455, 83045, 190515, 208101, 215917, 235365, 249135, 346835, 647751, 901771, 1040505, 1079585, 1179239, 2705313, 3238755, 3537717, 4508855, 5896195, 13526565, 15330107, 17688585, 45990321, 76650535, 229951605]

約数ペア:

[(1, 229951605), (3, 76650535), (5, 45990321), (13, 17688585), (15, 15330107), (17, 13526565), (39, 5896195), (51, 4508855), (65, 3537717), (71, 3238755), (85, 2705313), (195, 1179239), (213, 1079585), (221, 1040505), (255, 901771), (355, 647751), (663, 346835), (923, 249135), (977, 235365), (1065, 215917), (1105, 208101), (1207, 190515), (2769, 83045), (2931, 78455), (3315, 69367), (3621, 63505), (4615, 49827), (4885, 47073), (6035, 38103), (12701, 18105), (13845, 16609), (14655, 15691)]