201347790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 576626688

約数和(自身を除く): 375278898

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 157, 186, 197, 210, 217, 310, 314, 394, 434, 465, 471, 591, 651, 785, 930, 942, 985, 1085, 1099, 1182, 1302, 1379, 1570, 1970, 2170, 2198, 2355, 2758, 2955, 3255, 3297, 4137, 4710, 4867, 5495, 5910, 6107, 6510, 6594, 6895, 8274, 9734, 10990, 12214, 13790, 14601, 16485, 18321, 20685, 24335, 29202, 30535, 30929, 32970, 34069, 36642, 41370, 42749, 48670, 61070, 61858, 68138, 73005, 85498, 91605, 92787, 102207, 128247, 146010, 154645, 170345, 183210, 185574, 204414, 213745, 216503, 256494, 309290, 340690, 427490, 433006, 463935, 511035, 641235, 649509, 927870, 958799, 1022070, 1082515, 1282470, 1299018, 1917598, 2165030, 2876397, 3247545, 4793995, 5752794, 6495090, 6711593, 9587990, 13423186, 14381985, 20134779, 28763970, 33557965, 40269558, 67115930, 100673895, 201347790]

約数ペア:

[(1, 201347790), (2, 100673895), (3, 67115930), (5, 40269558), (6, 33557965), (7, 28763970), (10, 20134779), (14, 14381985), (15, 13423186), (21, 9587990), (30, 6711593), (31, 6495090), (35, 5752794), (42, 4793995), (62, 3247545), (70, 2876397), (93, 2165030), (105, 1917598), (155, 1299018), (157, 1282470), (186, 1082515), (197, 1022070), (210, 958799), (217, 927870), (310, 649509), (314, 641235), (394, 511035), (434, 463935), (465, 433006), (471, 427490), (591, 340690), (651, 309290), (785, 256494), (930, 216503), (942, 213745), (985, 204414), (1085, 185574), (1099, 183210), (1182, 170345), (1302, 154645), (1379, 146010), (1570, 128247), (1970, 102207), (2170, 92787), (2198, 91605), (2355, 85498), (2758, 73005), (2955, 68138), (3255, 61858), (3297, 61070), (4137, 48670), (4710, 42749), (4867, 41370), (5495, 36642), (5910, 34069), (6107, 32970), (6510, 30929), (6594, 30535), (6895, 29202), (8274, 24335), (9734, 20685), (10990, 18321), (12214, 16485), (13790, 14601)]