220104136

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 481852800

約数和(自身を除く): 261748664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 109, 214, 218, 337, 428, 436, 674, 749, 763, 856, 872, 1348, 1498, 1526, 2359, 2696, 2996, 3052, 4718, 5992, 6104, 9436, 11663, 18872, 23326, 36059, 36733, 46652, 72118, 73466, 81641, 93304, 144236, 146932, 163282, 252413, 257131, 288472, 293864, 326564, 504826, 514262, 653128, 1009652, 1028524, 2019304, 2057048, 3930431, 7860862, 15721724, 27513017, 31443448, 55026034, 110052068, 220104136]

約数ペア:

[(1, 220104136), (2, 110052068), (4, 55026034), (7, 31443448), (8, 27513017), (14, 15721724), (28, 7860862), (56, 3930431), (107, 2057048), (109, 2019304), (214, 1028524), (218, 1009652), (337, 653128), (428, 514262), (436, 504826), (674, 326564), (749, 293864), (763, 288472), (856, 257131), (872, 252413), (1348, 163282), (1498, 146932), (1526, 144236), (2359, 93304), (2696, 81641), (2996, 73466), (3052, 72118), (4718, 46652), (5992, 36733), (6104, 36059), (9436, 23326), (11663, 18872)]