171213812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{947}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 374588928

約数和(自身を除く): 203375116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 587, 947, 1174, 1894, 2348, 3788, 4109, 6457, 6629, 8218, 10417, 12914, 13258, 16436, 20834, 25828, 26516, 41668, 45199, 72919, 90398, 145838, 180796, 291676, 555889, 1111778, 2223556, 3891223, 6114779, 7782446, 12229558, 15564892, 24459116, 42803453, 85606906, 171213812]

約数ペア:

[(1, 171213812), (2, 85606906), (4, 42803453), (7, 24459116), (11, 15564892), (14, 12229558), (22, 7782446), (28, 6114779), (44, 3891223), (77, 2223556), (154, 1111778), (308, 555889), (587, 291676), (947, 180796), (1174, 145838), (1894, 90398), (2348, 72919), (3788, 45199), (4109, 41668), (6457, 26516), (6629, 25828), (8218, 20834), (10417, 16436), (12914, 13258)]