202968675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 467970048

約数和(自身を除く): 265001373

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 25, 35, 39, 45, 63, 65, 69, 75, 91, 105, 115, 117, 161, 175, 195, 207, 225, 273, 299, 315, 325, 345, 431, 455, 483, 525, 575, 585, 805, 819, 897, 975, 1035, 1293, 1365, 1449, 1495, 1575, 1725, 2093, 2155, 2275, 2415, 2691, 2925, 3017, 3879, 4025, 4095, 4485, 5175, 5603, 6279, 6465, 6825, 7245, 7475, 9051, 9913, 10465, 10775, 12075, 13455, 15085, 16809, 18837, 19395, 20475, 22425, 27153, 28015, 29739, 31395, 32325, 36225, 39221, 45255, 49565, 50427, 52325, 67275, 69391, 75425, 84045, 89217, 94185, 96975, 117663, 128869, 135765, 140075, 148695, 156975, 196105, 208173, 226275, 247825, 252135, 346955, 352989, 386607, 420225, 446085, 470925, 588315, 624519, 644345, 678825, 743475, 902083, 980525, 1040865, 1159821, 1260675, 1734775, 1764945, 1933035, 2230425, 2706249, 2941575, 3122595, 3221725, 4510415, 5204325, 5799105, 8118747, 8824725, 9665175, 13531245, 15612975, 22552075, 28995525, 40593735, 67656225, 202968675]

約数ペア:

[(1, 202968675), (3, 67656225), (5, 40593735), (7, 28995525), (9, 22552075), (13, 15612975), (15, 13531245), (21, 9665175), (23, 8824725), (25, 8118747), (35, 5799105), (39, 5204325), (45, 4510415), (63, 3221725), (65, 3122595), (69, 2941575), (75, 2706249), (91, 2230425), (105, 1933035), (115, 1764945), (117, 1734775), (161, 1260675), (175, 1159821), (195, 1040865), (207, 980525), (225, 902083), (273, 743475), (299, 678825), (315, 644345), (325, 624519), (345, 588315), (431, 470925), (455, 446085), (483, 420225), (525, 386607), (575, 352989), (585, 346955), (805, 252135), (819, 247825), (897, 226275), (975, 208173), (1035, 196105), (1293, 156975), (1365, 148695), (1449, 140075), (1495, 135765), (1575, 128869), (1725, 117663), (2093, 96975), (2155, 94185), (2275, 89217), (2415, 84045), (2691, 75425), (2925, 69391), (3017, 67275), (3879, 52325), (4025, 50427), (4095, 49565), (4485, 45255), (5175, 39221), (5603, 36225), (6279, 32325), (6465, 31395), (6825, 29739), (7245, 28015), (7475, 27153), (9051, 22425), (9913, 20475), (10465, 19395), (10775, 18837), (12075, 16809), (13455, 15085)]