196870646

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6389}}^1$

素因数の和:6500

約数の個数: 32

約数和(自身を含む): 353341440

約数和(自身を除く): 156470794

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4402, 6389, 12778, 15407, 30814, 44723, 89446, 198059, 396118, 453619, 907238, 1386413, 2772826, 3175333, 6350666, 14062189, 28124378, 98435323, 196870646]

約数ペア:

[(1, 196870646), (2, 98435323), (7, 28124378), (14, 14062189), (31, 6350666), (62, 3175333), (71, 2772826), (142, 1386413), (217, 907238), (434, 453619), (497, 396118), (994, 198059), (2201, 89446), (4402, 44723), (6389, 30814), (12778, 15407)]