211924804

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2745

約数の個数: 72

約数和(自身を含む): 479770368

約数和(自身を除く): 267845564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2683, 2821, 3038, 5366, 5642, 6076, 10732, 11284, 18781, 19747, 34879, 37562, 39494, 69758, 75124, 78988, 83173, 131467, 139516, 166346, 244153, 262934, 332692, 488306, 525868, 582211, 976612, 1081249, 1164422, 1709071, 2162498, 2328844, 3418142, 4075477, 4324996, 6836284, 7568743, 8150954, 15137486, 16301908, 30274972, 52981201, 105962402, 211924804]

約数ペア:

[(1, 211924804), (2, 105962402), (4, 52981201), (7, 30274972), (13, 16301908), (14, 15137486), (26, 8150954), (28, 7568743), (31, 6836284), (49, 4324996), (52, 4075477), (62, 3418142), (91, 2328844), (98, 2162498), (124, 1709071), (182, 1164422), (196, 1081249), (217, 976612), (364, 582211), (403, 525868), (434, 488306), (637, 332692), (806, 262934), (868, 244153), (1274, 166346), (1519, 139516), (1612, 131467), (2548, 83173), (2683, 78988), (2821, 75124), (3038, 69758), (5366, 39494), (5642, 37562), (6076, 34879), (10732, 19747), (11284, 18781)]