197394470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{216917}}^1$

素因数の和:216944

約数の個数: 32

約数和(自身を含む): 437306688

約数和(自身を除く): 239912218

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 216917, 433834, 1084585, 1518419, 2169170, 2819921, 3036838, 5639842, 7592095, 14099605, 15184190, 19739447, 28199210, 39478894, 98697235, 197394470]

約数ペア:

[(1, 197394470), (2, 98697235), (5, 39478894), (7, 28199210), (10, 19739447), (13, 15184190), (14, 14099605), (26, 7592095), (35, 5639842), (65, 3036838), (70, 2819921), (91, 2169170), (130, 1518419), (182, 1084585), (455, 433834), (910, 216917)]