204818460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1104

約数の個数: 192

約数和(自身を含む): 732340224

約数和(自身を除く): 527521764

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, 1031, 1155, 1204, 1290, 1419, 1505, 1540, 1806, 1892, 2062, 2310, 2365, 2580, 2838, 3010, 3093, 3311, 3612, 4124, 4515, 4620, 4730, 5155, 5676, 6020, 6186, 6622, 7095, 7217, 9030, 9460, 9933, 10310, 11341, 12372, 13244, 14190, 14434, 15465, 16555, 18060, 19866, 20620, 21651, 22682, 28380, 28868, 30930, 33110, 34023, 36085, 39732, 43302, 44333, 45364, 49665, 56705, 61860, 66220, 68046, 72170, 79387, 86604, 88666, 99330, 108255, 113410, 132999, 136092, 144340, 158774, 170115, 177332, 198660, 216510, 221665, 226820, 238161, 265998, 310331, 317548, 340230, 396935, 433020, 443330, 476322, 487663, 531996, 620662, 664995, 680460, 793870, 886660, 930993, 952644, 975326, 1190805, 1241324, 1329990, 1462989, 1551655, 1587740, 1861986, 1950652, 2381610, 2438315, 2659980, 2925978, 3103310, 3413641, 3723972, 4654965, 4763220, 4876630, 5851956, 6206620, 6827282, 7314945, 9309930, 9753260, 10240923, 13654564, 14629890, 17068205, 18619860, 20481846, 29259780, 34136410, 40963692, 51204615, 68272820, 102409230, 204818460]

約数ペア:

[(1, 204818460), (2, 102409230), (3, 68272820), (4, 51204615), (5, 40963692), (6, 34136410), (7, 29259780), (10, 20481846), (11, 18619860), (12, 17068205), (14, 14629890), (15, 13654564), (20, 10240923), (21, 9753260), (22, 9309930), (28, 7314945), (30, 6827282), (33, 6206620), (35, 5851956), (42, 4876630), (43, 4763220), (44, 4654965), (55, 3723972), (60, 3413641), (66, 3103310), (70, 2925978), (77, 2659980), (84, 2438315), (86, 2381610), (105, 1950652), (110, 1861986), (129, 1587740), (132, 1551655), (140, 1462989), (154, 1329990), (165, 1241324), (172, 1190805), (210, 975326), (215, 952644), (220, 930993), (231, 886660), (258, 793870), (301, 680460), (308, 664995), (330, 620662), (385, 531996), (420, 487663), (430, 476322), (462, 443330), (473, 433020), (516, 396935), (602, 340230), (645, 317548), (660, 310331), (770, 265998), (860, 238161), (903, 226820), (924, 221665), (946, 216510), (1031, 198660), (1155, 177332), (1204, 170115), (1290, 158774), (1419, 144340), (1505, 136092), (1540, 132999), (1806, 113410), (1892, 108255), (2062, 99330), (2310, 88666), (2365, 86604), (2580, 79387), (2838, 72170), (3010, 68046), (3093, 66220), (3311, 61860), (3612, 56705), (4124, 49665), (4515, 45364), (4620, 44333), (4730, 43302), (5155, 39732), (5676, 36085), (6020, 34023), (6186, 33110), (6622, 30930), (7095, 28868), (7217, 28380), (9030, 22682), (9460, 21651), (9933, 20620), (10310, 19866), (11341, 18060), (12372, 16555), (13244, 15465), (14190, 14434)]