211283646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{70853}}^1$

素因数の和:70936

約数の個数: 32

約数和(自身を含む): 489742848

約数和(自身を除く): 278459202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 70853, 141706, 212559, 425118, 495971, 991942, 1487913, 2975826, 5030563, 10061126, 15091689, 30183378, 35213941, 70427882, 105641823, 211283646]

約数ペア:

[(1, 211283646), (2, 105641823), (3, 70427882), (6, 35213941), (7, 30183378), (14, 15091689), (21, 10061126), (42, 5030563), (71, 2975826), (142, 1487913), (213, 991942), (426, 495971), (497, 425118), (994, 212559), (1491, 141706), (2982, 70853)]