209236833

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1783}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 350663040

約数和(自身を除く): 141426207

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 117, 153, 177, 221, 531, 663, 767, 1003, 1783, 1989, 2301, 3009, 5349, 6903, 9027, 13039, 16047, 23179, 30311, 39117, 69537, 90933, 105197, 117351, 208611, 272799, 315591, 394043, 946773, 1182129, 1367561, 1788349, 3546387, 4102683, 5365047, 12308049, 16095141, 23248537, 69745611, 209236833]

約数ペア:

[(1, 209236833), (3, 69745611), (9, 23248537), (13, 16095141), (17, 12308049), (39, 5365047), (51, 4102683), (59, 3546387), (117, 1788349), (153, 1367561), (177, 1182129), (221, 946773), (531, 394043), (663, 315591), (767, 272799), (1003, 208611), (1783, 117351), (1989, 105197), (2301, 90933), (3009, 69537), (5349, 39117), (6903, 30311), (9027, 23179), (13039, 16047)]