201149390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 441262080

約数和(自身を除く): 240112690

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 37, 38, 62, 65, 71, 74, 95, 130, 142, 155, 185, 190, 247, 310, 355, 370, 403, 481, 494, 589, 703, 710, 806, 923, 962, 1147, 1178, 1235, 1349, 1406, 1846, 2015, 2201, 2294, 2405, 2470, 2627, 2698, 2945, 3515, 4030, 4402, 4615, 4810, 5254, 5735, 5890, 6745, 7030, 7657, 9139, 9230, 11005, 11470, 13135, 13490, 14911, 15314, 17537, 18278, 21793, 22010, 26270, 28613, 29822, 34151, 35074, 38285, 41819, 43586, 45695, 49913, 57226, 68302, 74555, 76570, 81437, 83638, 87685, 91390, 99826, 108965, 143065, 149110, 162874, 170755, 175370, 209095, 217930, 249565, 283309, 286130, 341510, 407185, 418190, 499130, 543647, 566618, 648869, 814370, 1058681, 1087294, 1297738, 1416545, 1547303, 2117362, 2718235, 2833090, 3094606, 3244345, 5293405, 5436470, 6488690, 7736515, 10586810, 15473030, 20114939, 40229878, 100574695, 201149390]

約数ペア:

[(1, 201149390), (2, 100574695), (5, 40229878), (10, 20114939), (13, 15473030), (19, 10586810), (26, 7736515), (31, 6488690), (37, 5436470), (38, 5293405), (62, 3244345), (65, 3094606), (71, 2833090), (74, 2718235), (95, 2117362), (130, 1547303), (142, 1416545), (155, 1297738), (185, 1087294), (190, 1058681), (247, 814370), (310, 648869), (355, 566618), (370, 543647), (403, 499130), (481, 418190), (494, 407185), (589, 341510), (703, 286130), (710, 283309), (806, 249565), (923, 217930), (962, 209095), (1147, 175370), (1178, 170755), (1235, 162874), (1349, 149110), (1406, 143065), (1846, 108965), (2015, 99826), (2201, 91390), (2294, 87685), (2405, 83638), (2470, 81437), (2627, 76570), (2698, 74555), (2945, 68302), (3515, 57226), (4030, 49913), (4402, 45695), (4615, 43586), (4810, 41819), (5254, 38285), (5735, 35074), (5890, 34151), (6745, 29822), (7030, 28613), (7657, 26270), (9139, 22010), (9230, 21793), (11005, 18278), (11470, 17537), (13135, 15314), (13490, 14911)]