208791660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1124

約数の個数: 192

約数和(自身を含む): 746532864

約数和(自身を除く): 537741204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 43, 44, 55, 60, 66, 70, 77, 84, 86, 105, 110, 129, 132, 140, 154, 165, 172, 210, 215, 220, 231, 258, 301, 308, 330, 385, 420, 430, 462, 473, 516, 602, 645, 660, 770, 860, 903, 924, 946, 1051, 1155, 1204, 1290, 1419, 1505, 1540, 1806, 1892, 2102, 2310, 2365, 2580, 2838, 3010, 3153, 3311, 3612, 4204, 4515, 4620, 4730, 5255, 5676, 6020, 6306, 6622, 7095, 7357, 9030, 9460, 9933, 10510, 11561, 12612, 13244, 14190, 14714, 15765, 16555, 18060, 19866, 21020, 22071, 23122, 28380, 29428, 31530, 33110, 34683, 36785, 39732, 44142, 45193, 46244, 49665, 57805, 63060, 66220, 69366, 73570, 80927, 88284, 90386, 99330, 110355, 115610, 135579, 138732, 147140, 161854, 173415, 180772, 198660, 220710, 225965, 231220, 242781, 271158, 316351, 323708, 346830, 404635, 441420, 451930, 485562, 497123, 542316, 632702, 677895, 693660, 809270, 903860, 949053, 971124, 994246, 1213905, 1265404, 1355790, 1491369, 1581755, 1618540, 1898106, 1988492, 2427810, 2485615, 2711580, 2982738, 3163510, 3479861, 3796212, 4745265, 4855620, 4971230, 5965476, 6327020, 6959722, 7456845, 9490530, 9942460, 10439583, 13919444, 14913690, 17399305, 18981060, 20879166, 29827380, 34798610, 41758332, 52197915, 69597220, 104395830, 208791660]

約数ペア:

[(1, 208791660), (2, 104395830), (3, 69597220), (4, 52197915), (5, 41758332), (6, 34798610), (7, 29827380), (10, 20879166), (11, 18981060), (12, 17399305), (14, 14913690), (15, 13919444), (20, 10439583), (21, 9942460), (22, 9490530), (28, 7456845), (30, 6959722), (33, 6327020), (35, 5965476), (42, 4971230), (43, 4855620), (44, 4745265), (55, 3796212), (60, 3479861), (66, 3163510), (70, 2982738), (77, 2711580), (84, 2485615), (86, 2427810), (105, 1988492), (110, 1898106), (129, 1618540), (132, 1581755), (140, 1491369), (154, 1355790), (165, 1265404), (172, 1213905), (210, 994246), (215, 971124), (220, 949053), (231, 903860), (258, 809270), (301, 693660), (308, 677895), (330, 632702), (385, 542316), (420, 497123), (430, 485562), (462, 451930), (473, 441420), (516, 404635), (602, 346830), (645, 323708), (660, 316351), (770, 271158), (860, 242781), (903, 231220), (924, 225965), (946, 220710), (1051, 198660), (1155, 180772), (1204, 173415), (1290, 161854), (1419, 147140), (1505, 138732), (1540, 135579), (1806, 115610), (1892, 110355), (2102, 99330), (2310, 90386), (2365, 88284), (2580, 80927), (2838, 73570), (3010, 69366), (3153, 66220), (3311, 63060), (3612, 57805), (4204, 49665), (4515, 46244), (4620, 45193), (4730, 44142), (5255, 39732), (5676, 36785), (6020, 34683), (6306, 33110), (6622, 31530), (7095, 29428), (7357, 28380), (9030, 23122), (9460, 22071), (9933, 21020), (10510, 19866), (11561, 18060), (12612, 16555), (13244, 15765), (14190, 14714)]