211209096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17707}}^1$

素因数の和:17794

約数の個数: 64

約数和(自身を含む): 611988480

約数和(自身を除く): 400779384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 17707, 35414, 53121, 70828, 106242, 123949, 141656, 212484, 247898, 371847, 424968, 495796, 743694, 991592, 1257197, 1487388, 2514394, 2974776, 3771591, 5028788, 7543182, 8800379, 10057576, 15086364, 17600758, 26401137, 30172728, 35201516, 52802274, 70403032, 105604548, 211209096]

約数ペア:

[(1, 211209096), (2, 105604548), (3, 70403032), (4, 52802274), (6, 35201516), (7, 30172728), (8, 26401137), (12, 17600758), (14, 15086364), (21, 10057576), (24, 8800379), (28, 7543182), (42, 5028788), (56, 3771591), (71, 2974776), (84, 2514394), (142, 1487388), (168, 1257197), (213, 991592), (284, 743694), (426, 495796), (497, 424968), (568, 371847), (852, 247898), (994, 212484), (1491, 141656), (1704, 123949), (1988, 106242), (2982, 70828), (3976, 53121), (5964, 35414), (11928, 17707)]