205206813

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6607}}^1$

素因数の和:6666

約数の個数: 48

約数和(自身を含む): 371105280

約数和(自身を除く): 165898467

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1827, 3451, 4437, 6607, 10353, 19821, 31059, 46249, 59463, 112319, 138747, 191603, 336957, 416241, 574809, 786233, 1010871, 1341221, 1724427, 2358699, 3257251, 4023663, 7076097, 9771753, 12070989, 22800757, 29315259, 68402271, 205206813]

約数ペア:

[(1, 205206813), (3, 68402271), (7, 29315259), (9, 22800757), (17, 12070989), (21, 9771753), (29, 7076097), (51, 4023663), (63, 3257251), (87, 2358699), (119, 1724427), (153, 1341221), (203, 1010871), (261, 786233), (357, 574809), (493, 416241), (609, 336957), (1071, 191603), (1479, 138747), (1827, 112319), (3451, 59463), (4437, 46249), (6607, 31059), (10353, 19821)]