222391485

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 434903040

約数和(自身を除く): 212511555

約数列:

[1, 3, 5, 9, 15, 19, 23, 43, 45, 57, 69, 95, 115, 129, 171, 207, 215, 263, 285, 345, 387, 437, 645, 789, 817, 855, 989, 1035, 1311, 1315, 1935, 2185, 2367, 2451, 2967, 3933, 3945, 4085, 4945, 4997, 6049, 6555, 7353, 8901, 11309, 11835, 12255, 14835, 14991, 18147, 18791, 19665, 24985, 30245, 33927, 36765, 44505, 44973, 54441, 56373, 56545, 74955, 90735, 93955, 101781, 114931, 169119, 169635, 214871, 224865, 260107, 272205, 281865, 344793, 508905, 574655, 644613, 780321, 845595, 1034379, 1074355, 1300535, 1723965, 1933839, 2340963, 3223065, 3901605, 4942033, 5171895, 9669195, 11704815, 14826099, 24710165, 44478297, 74130495, 222391485]

約数ペア:

[(1, 222391485), (3, 74130495), (5, 44478297), (9, 24710165), (15, 14826099), (19, 11704815), (23, 9669195), (43, 5171895), (45, 4942033), (57, 3901605), (69, 3223065), (95, 2340963), (115, 1933839), (129, 1723965), (171, 1300535), (207, 1074355), (215, 1034379), (263, 845595), (285, 780321), (345, 644613), (387, 574655), (437, 508905), (645, 344793), (789, 281865), (817, 272205), (855, 260107), (989, 224865), (1035, 214871), (1311, 169635), (1315, 169119), (1935, 114931), (2185, 101781), (2367, 93955), (2451, 90735), (2967, 74955), (3933, 56545), (3945, 56373), (4085, 54441), (4945, 44973), (4997, 44505), (6049, 36765), (6555, 33927), (7353, 30245), (8901, 24985), (11309, 19665), (11835, 18791), (12255, 18147), (14835, 14991)]