208025642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^2$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 373528800

約数和(自身を除く): 165503158

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 131, 209, 262, 319, 418, 551, 638, 1102, 1441, 2489, 2882, 3799, 4978, 6061, 7598, 12122, 17161, 27379, 34322, 41789, 54758, 72181, 83578, 144362, 188771, 326059, 377542, 497669, 652118, 793991, 995338, 1587982, 3586649, 5474359, 7173298, 9455711, 10948718, 18911422, 104012821, 208025642]

約数ペア:

[(1, 208025642), (2, 104012821), (11, 18911422), (19, 10948718), (22, 9455711), (29, 7173298), (38, 5474359), (58, 3586649), (131, 1587982), (209, 995338), (262, 793991), (319, 652118), (418, 497669), (551, 377542), (638, 326059), (1102, 188771), (1441, 144362), (2489, 83578), (2882, 72181), (3799, 54758), (4978, 41789), (6061, 34322), (7598, 27379), (12122, 17161)]