199392963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 349332480

約数和(自身を除く): 149939517

約数列:

[1, 3, 7, 11, 21, 33, 37, 41, 77, 111, 123, 231, 259, 287, 407, 451, 569, 777, 861, 1221, 1353, 1517, 1707, 2849, 3157, 3983, 4551, 6259, 8547, 9471, 10619, 11949, 16687, 18777, 21053, 23329, 31857, 43813, 50061, 63159, 69987, 116809, 131439, 147371, 163303, 231583, 256619, 350427, 442113, 489909, 694749, 769857, 863173, 1621081, 1796333, 2589519, 4863243, 5388999, 6042211, 9494903, 18126633, 28484709, 66464321, 199392963]

約数ペア:

[(1, 199392963), (3, 66464321), (7, 28484709), (11, 18126633), (21, 9494903), (33, 6042211), (37, 5388999), (41, 4863243), (77, 2589519), (111, 1796333), (123, 1621081), (231, 863173), (259, 769857), (287, 694749), (407, 489909), (451, 442113), (569, 350427), (777, 256619), (861, 231583), (1221, 163303), (1353, 147371), (1517, 131439), (1707, 116809), (2849, 69987), (3157, 63159), (3983, 50061), (4551, 43813), (6259, 31857), (8547, 23329), (9471, 21053), (10619, 18777), (11949, 16687)]