206194175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 308408832

約数和(自身を除く): 102214657

約数列:

[1, 5, 11, 19, 25, 31, 55, 67, 95, 155, 209, 275, 335, 341, 361, 475, 589, 737, 775, 1045, 1273, 1675, 1705, 1805, 2077, 2945, 3685, 3971, 5225, 6365, 6479, 8525, 9025, 10385, 11191, 14003, 14725, 18425, 19855, 22847, 24187, 31825, 32395, 39463, 51925, 55955, 70015, 99275, 114235, 120935, 123101, 161975, 197315, 266057, 279775, 350075, 434093, 571175, 604675, 615505, 749797, 986575, 1330285, 2170465, 3077525, 3748985, 6651425, 8247767, 10852325, 18744925, 41238835, 206194175]

約数ペア:

[(1, 206194175), (5, 41238835), (11, 18744925), (19, 10852325), (25, 8247767), (31, 6651425), (55, 3748985), (67, 3077525), (95, 2170465), (155, 1330285), (209, 986575), (275, 749797), (335, 615505), (341, 604675), (361, 571175), (475, 434093), (589, 350075), (737, 279775), (775, 266057), (1045, 197315), (1273, 161975), (1675, 123101), (1705, 120935), (1805, 114235), (2077, 99275), (2945, 70015), (3685, 55955), (3971, 51925), (5225, 39463), (6365, 32395), (6479, 31825), (8525, 24187), (9025, 22847), (10385, 19855), (11191, 18425), (14003, 14725)]