207860.0000000

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{8039}}^1$

素因数の和:8108

約数の個数: 20

約数和(自身を含む): 15452880

約数和(自身を除く): 7606816

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 8039, 16078, 32156, 64312, 128624, 490379, 980758, 1961516, 3923032, 7846064]

約数ペア:

[(1, 7846064), (2, 3923032), (4, 1961516), (8, 980758), (16, 490379), (61, 128624), (122, 64312), (244, 32156), (488, 16078), (976, 8039)]