209432844

素因数分解:

$2^2\times 3^3\times {\mathrm{113}}^1\times {\mathrm{131}}^2$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 551992560

約数和(自身を除く): 342559716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 113, 131, 226, 262, 339, 393, 452, 524, 678, 786, 1017, 1179, 1356, 1572, 2034, 2358, 3051, 3537, 4068, 4716, 6102, 7074, 12204, 14148, 14803, 17161, 29606, 34322, 44409, 51483, 59212, 68644, 88818, 102966, 133227, 154449, 177636, 205932, 266454, 308898, 399681, 463347, 532908, 617796, 799362, 926694, 1598724, 1853388, 1939193, 3878386, 5817579, 7756772, 11635158, 17452737, 23270316, 34905474, 52358211, 69810948, 104716422, 209432844]

約数ペア:

[(1, 209432844), (2, 104716422), (3, 69810948), (4, 52358211), (6, 34905474), (9, 23270316), (12, 17452737), (18, 11635158), (27, 7756772), (36, 5817579), (54, 3878386), (108, 1939193), (113, 1853388), (131, 1598724), (226, 926694), (262, 799362), (339, 617796), (393, 532908), (452, 463347), (524, 399681), (678, 308898), (786, 266454), (1017, 205932), (1179, 177636), (1356, 154449), (1572, 133227), (2034, 102966), (2358, 88818), (3051, 68644), (3537, 59212), (4068, 51483), (4716, 44409), (6102, 34322), (7074, 29606), (12204, 17161), (14148, 14803)]