203438488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{23833}}^1$

素因数の和:23947

約数の個数: 32

約数和(自身を含む): 420431760

約数和(自身を除く): 216993272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 4268, 8536, 23833, 47666, 95332, 190664, 262163, 524326, 1048652, 2097304, 2311801, 4623602, 9247204, 18494408, 25429811, 50859622, 101719244, 203438488]

約数ペア:

[(1, 203438488), (2, 101719244), (4, 50859622), (8, 25429811), (11, 18494408), (22, 9247204), (44, 4623602), (88, 2311801), (97, 2097304), (194, 1048652), (388, 524326), (776, 262163), (1067, 190664), (2134, 95332), (4268, 47666), (8536, 23833)]