209742012

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 546751296

約数和(自身を除く): 337009284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 113, 141, 188, 226, 282, 339, 423, 452, 564, 678, 846, 1017, 1097, 1356, 1692, 2034, 2194, 3291, 4068, 4388, 5311, 6582, 9873, 10622, 13164, 15933, 19746, 21244, 31866, 39492, 47799, 51559, 63732, 95598, 103118, 123961, 154677, 191196, 206236, 247922, 309354, 371883, 464031, 495844, 618708, 743766, 928062, 1115649, 1487532, 1856124, 2231298, 4462596, 5826167, 11652334, 17478501, 23304668, 34957002, 52435503, 69914004, 104871006, 209742012]

約数ペア:

[(1, 209742012), (2, 104871006), (3, 69914004), (4, 52435503), (6, 34957002), (9, 23304668), (12, 17478501), (18, 11652334), (36, 5826167), (47, 4462596), (94, 2231298), (113, 1856124), (141, 1487532), (188, 1115649), (226, 928062), (282, 743766), (339, 618708), (423, 495844), (452, 464031), (564, 371883), (678, 309354), (846, 247922), (1017, 206236), (1097, 191196), (1356, 154677), (1692, 123961), (2034, 103118), (2194, 95598), (3291, 63732), (4068, 51559), (4388, 47799), (5311, 39492), (6582, 31866), (9873, 21244), (10622, 19746), (13164, 15933)]