206887890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13339}}^1$

素因数の和:13407

約数の個数: 64

約数和(自身を含む): 553236480

約数和(自身を除く): 346348590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1410, 1551, 2585, 3102, 5170, 7755, 13339, 15510, 26678, 40017, 66695, 80034, 133390, 146729, 200085, 293458, 400170, 440187, 626933, 733645, 880374, 1253866, 1467290, 1880799, 2200935, 3134665, 3761598, 4401870, 6269330, 6896263, 9403995, 13792526, 18807990, 20688789, 34481315, 41377578, 68962630, 103443945, 206887890]

約数ペア:

[(1, 206887890), (2, 103443945), (3, 68962630), (5, 41377578), (6, 34481315), (10, 20688789), (11, 18807990), (15, 13792526), (22, 9403995), (30, 6896263), (33, 6269330), (47, 4401870), (55, 3761598), (66, 3134665), (94, 2200935), (110, 1880799), (141, 1467290), (165, 1253866), (235, 880374), (282, 733645), (330, 626933), (470, 440187), (517, 400170), (705, 293458), (1034, 200085), (1410, 146729), (1551, 133390), (2585, 80034), (3102, 66695), (5170, 40017), (7755, 26678), (13339, 15510)]