208069477

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6911}}^1$

素因数の和:6969

約数の個数: 32

約数和(自身を含む): 286654464

約数和(自身を除く): 78584987

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 1309, 1771, 2737, 4301, 6911, 30107, 48377, 76021, 117487, 158953, 532147, 822409, 1112671, 1292357, 1748483, 2702201, 9046499, 12239381, 18915407, 29724211, 208069477]

約数ペア:

[(1, 208069477), (7, 29724211), (11, 18915407), (17, 12239381), (23, 9046499), (77, 2702201), (119, 1748483), (161, 1292357), (187, 1112671), (253, 822409), (391, 532147), (1309, 158953), (1771, 117487), (2737, 76021), (4301, 48377), (6911, 30107)]