247201210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{8287}}^1$

素因数の和:8470

約数の個数: 32

約数和(自身を含む): 471421440

約数和(自身を除く): 224220230

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5966, 8287, 14915, 16574, 29830, 41435, 82870, 157453, 314906, 787265, 1301059, 1574530, 2602118, 6505295, 13010590, 24720121, 49440242, 123600605, 247201210]

約数ペア:

[(1, 247201210), (2, 123600605), (5, 49440242), (10, 24720121), (19, 13010590), (38, 6505295), (95, 2602118), (157, 1574530), (190, 1301059), (314, 787265), (785, 314906), (1570, 157453), (2983, 82870), (5966, 41435), (8287, 29830), (14915, 16574)]