198804536

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{25913}}^1$

素因数の和:26063

約数の個数: 32

約数和(自身を含む): 429135840

約数和(自身を除く): 230331304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 25913, 51826, 103652, 181391, 207304, 362782, 725564, 1451128, 3550081, 7100162, 14200324, 24850567, 28400648, 49701134, 99402268, 198804536]

約数ペア:

[(1, 198804536), (2, 99402268), (4, 49701134), (7, 28400648), (8, 24850567), (14, 14200324), (28, 7100162), (56, 3550081), (137, 1451128), (274, 725564), (548, 362782), (959, 207304), (1096, 181391), (1918, 103652), (3836, 51826), (7672, 25913)]