191261268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1553}}^1$

素因数の和:1885

約数の個数: 72

約数和(自身を含む): 529454016

約数和(自身を除く): 338192748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 311, 396, 622, 933, 1244, 1553, 1866, 2799, 3106, 3421, 3732, 4659, 5598, 6212, 6842, 9318, 10263, 11196, 13684, 13977, 17083, 18636, 20526, 27954, 30789, 34166, 41052, 51249, 55908, 61578, 68332, 102498, 123156, 153747, 204996, 307494, 482983, 614988, 965966, 1448949, 1931932, 2897898, 4346847, 5312813, 5795796, 8693694, 10625626, 15938439, 17387388, 21251252, 31876878, 47815317, 63753756, 95630634, 191261268]

約数ペア:

[(1, 191261268), (2, 95630634), (3, 63753756), (4, 47815317), (6, 31876878), (9, 21251252), (11, 17387388), (12, 15938439), (18, 10625626), (22, 8693694), (33, 5795796), (36, 5312813), (44, 4346847), (66, 2897898), (99, 1931932), (132, 1448949), (198, 965966), (311, 614988), (396, 482983), (622, 307494), (933, 204996), (1244, 153747), (1553, 123156), (1866, 102498), (2799, 68332), (3106, 61578), (3421, 55908), (3732, 51249), (4659, 41052), (5598, 34166), (6212, 30789), (6842, 27954), (9318, 20526), (10263, 18636), (11196, 17083), (13684, 13977)]