209849310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211969}}^1$

素因数の和:211993

約数の個数: 48

約数和(自身を含む): 595211760

約数和(自身を除く): 385362450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 211969, 423938, 635907, 1059845, 1271814, 1907721, 2119690, 2331659, 3179535, 3815442, 4663318, 6359070, 6994977, 9538605, 11658295, 13989954, 19077210, 20984931, 23316590, 34974885, 41969862, 69949770, 104924655, 209849310]

約数ペア:

[(1, 209849310), (2, 104924655), (3, 69949770), (5, 41969862), (6, 34974885), (9, 23316590), (10, 20984931), (11, 19077210), (15, 13989954), (18, 11658295), (22, 9538605), (30, 6994977), (33, 6359070), (45, 4663318), (55, 3815442), (66, 3179535), (90, 2331659), (99, 2119690), (110, 1907721), (165, 1271814), (198, 1059845), (330, 635907), (495, 423938), (990, 211969)]