211312696

素因数分解:

$2^3\times 7^3\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1533

約数の個数: 64

約数和(自身を含む): 471096000

約数和(自身を除く): 259783304

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 343, 371, 392, 424, 686, 742, 1372, 1453, 1484, 2597, 2744, 2906, 2968, 5194, 5812, 10171, 10388, 11624, 18179, 20342, 20776, 36358, 40684, 71197, 72716, 77009, 81368, 142394, 145432, 154018, 284788, 308036, 498379, 539063, 569576, 616072, 996758, 1078126, 1993516, 2156252, 3773441, 3987032, 4312504, 7546882, 15093764, 26414087, 30187528, 52828174, 105656348, 211312696]

約数ペア:

[(1, 211312696), (2, 105656348), (4, 52828174), (7, 30187528), (8, 26414087), (14, 15093764), (28, 7546882), (49, 4312504), (53, 3987032), (56, 3773441), (98, 2156252), (106, 1993516), (196, 1078126), (212, 996758), (343, 616072), (371, 569576), (392, 539063), (424, 498379), (686, 308036), (742, 284788), (1372, 154018), (1453, 145432), (1484, 142394), (2597, 81368), (2744, 77009), (2906, 72716), (2968, 71197), (5194, 40684), (5812, 36358), (10171, 20776), (10388, 20342), (11624, 18179)]