204294650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1060

約数の個数: 96

約数和(自身を含む): 472350720

約数和(自身を除く): 268056070

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 31, 35, 38, 50, 62, 70, 95, 133, 155, 175, 190, 217, 266, 310, 350, 434, 475, 589, 665, 775, 950, 991, 1085, 1178, 1330, 1550, 1982, 2170, 2945, 3325, 4123, 4955, 5425, 5890, 6650, 6937, 8246, 9910, 10850, 13874, 14725, 18829, 20615, 24775, 29450, 30721, 34685, 37658, 41230, 49550, 61442, 69370, 94145, 103075, 131803, 153605, 173425, 188290, 206150, 215047, 263606, 307210, 346850, 430094, 470725, 583699, 659015, 768025, 941450, 1075235, 1167398, 1318030, 1536050, 2150470, 2918495, 3295075, 4085893, 5376175, 5836990, 6590150, 8171786, 10752350, 14592475, 20429465, 29184950, 40858930, 102147325, 204294650]

約数ペア:

[(1, 204294650), (2, 102147325), (5, 40858930), (7, 29184950), (10, 20429465), (14, 14592475), (19, 10752350), (25, 8171786), (31, 6590150), (35, 5836990), (38, 5376175), (50, 4085893), (62, 3295075), (70, 2918495), (95, 2150470), (133, 1536050), (155, 1318030), (175, 1167398), (190, 1075235), (217, 941450), (266, 768025), (310, 659015), (350, 583699), (434, 470725), (475, 430094), (589, 346850), (665, 307210), (775, 263606), (950, 215047), (991, 206150), (1085, 188290), (1178, 173425), (1330, 153605), (1550, 131803), (1982, 103075), (2170, 94145), (2945, 69370), (3325, 61442), (4123, 49550), (4955, 41230), (5425, 37658), (5890, 34685), (6650, 30721), (6937, 29450), (8246, 24775), (9910, 20615), (10850, 18829), (13874, 14725)]