243225654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{25969}}^1$

素因数の和:26204

約数の個数: 32

約数和(自身を含む): 558458880

約数和(自身を除く): 315233226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 25969, 51938, 77907, 155814, 181783, 363566, 545349, 1090698, 5791087, 11582174, 17373261, 34746522, 40537609, 81075218, 121612827, 243225654]

約数ペア:

[(1, 243225654), (2, 121612827), (3, 81075218), (6, 40537609), (7, 34746522), (14, 17373261), (21, 11582174), (42, 5791087), (223, 1090698), (446, 545349), (669, 363566), (1338, 181783), (1561, 155814), (3122, 77907), (4683, 51938), (9366, 25969)]