202164950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 426639360

約数和(自身を除く): 224474410

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 79, 127, 130, 155, 158, 254, 310, 325, 395, 403, 635, 650, 775, 790, 806, 1027, 1270, 1550, 1651, 1975, 2015, 2054, 2449, 3175, 3302, 3937, 3950, 4030, 4898, 5135, 6350, 7874, 8255, 10033, 10075, 10270, 12245, 16510, 19685, 20066, 20150, 24490, 25675, 31837, 39370, 41275, 50165, 51181, 51350, 61225, 63674, 82550, 98425, 100330, 102362, 122450, 130429, 159185, 196850, 250825, 255905, 260858, 311023, 318370, 501650, 511810, 622046, 652145, 795925, 1279525, 1304290, 1555115, 1591850, 2559050, 3110230, 3260725, 4043299, 6521450, 7775575, 8086598, 15551150, 20216495, 40432990, 101082475, 202164950]

約数ペア:

[(1, 202164950), (2, 101082475), (5, 40432990), (10, 20216495), (13, 15551150), (25, 8086598), (26, 7775575), (31, 6521450), (50, 4043299), (62, 3260725), (65, 3110230), (79, 2559050), (127, 1591850), (130, 1555115), (155, 1304290), (158, 1279525), (254, 795925), (310, 652145), (325, 622046), (395, 511810), (403, 501650), (635, 318370), (650, 311023), (775, 260858), (790, 255905), (806, 250825), (1027, 196850), (1270, 159185), (1550, 130429), (1651, 122450), (1975, 102362), (2015, 100330), (2054, 98425), (2449, 82550), (3175, 63674), (3302, 61225), (3937, 51350), (3950, 51181), (4030, 50165), (4898, 41275), (5135, 39370), (6350, 31837), (7874, 25675), (8255, 24490), (10033, 20150), (10075, 20066), (10270, 19685), (12245, 16510)]