205649008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8563}}^1$

素因数の和:8669

約数の個数: 40

約数和(自身を含む): 424774400

約数和(自身を除く): 219125392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 8563, 12008, 17126, 24016, 34252, 68504, 137008, 162697, 325394, 650788, 676477, 1301576, 1352954, 2603152, 2705908, 5411816, 10823632, 12853063, 25706126, 51412252, 102824504, 205649008]

約数ペア:

[(1, 205649008), (2, 102824504), (4, 51412252), (8, 25706126), (16, 12853063), (19, 10823632), (38, 5411816), (76, 2705908), (79, 2603152), (152, 1352954), (158, 1301576), (304, 676477), (316, 650788), (632, 325394), (1264, 162697), (1501, 137008), (3002, 68504), (6004, 34252), (8563, 24016), (12008, 17126)]