207705976

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2711}}^1$

素因数の和:2935

約数の個数: 32

約数和(自身を含む): 398501280

約数和(自身を除く): 190795304

約数列:

[1, 2, 4, 8, 61, 122, 157, 244, 314, 488, 628, 1256, 2711, 5422, 9577, 10844, 19154, 21688, 38308, 76616, 165371, 330742, 425627, 661484, 851254, 1322968, 1702508, 3405016, 25963247, 51926494, 103852988, 207705976]

約数ペア:

[(1, 207705976), (2, 103852988), (4, 51926494), (8, 25963247), (61, 3405016), (122, 1702508), (157, 1322968), (244, 851254), (314, 661484), (488, 425627), (628, 330742), (1256, 165371), (2711, 76616), (5422, 38308), (9577, 21688), (10844, 19154)]