209909340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:577

約数の個数: 192

約数和(自身を含む): 705600000

約数和(自身を除く): 495690660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 41, 45, 54, 57, 60, 76, 82, 90, 95, 108, 114, 123, 135, 164, 171, 180, 190, 205, 228, 246, 270, 285, 342, 369, 380, 410, 492, 499, 513, 540, 570, 615, 684, 738, 779, 820, 855, 998, 1026, 1107, 1140, 1230, 1476, 1497, 1558, 1710, 1845, 1996, 2052, 2214, 2337, 2460, 2495, 2565, 2994, 3116, 3420, 3690, 3895, 4428, 4491, 4674, 4990, 5130, 5535, 5988, 7011, 7380, 7485, 7790, 8982, 9348, 9481, 9980, 10260, 11070, 11685, 13473, 14022, 14970, 15580, 17964, 18962, 20459, 21033, 22140, 22455, 23370, 26946, 28044, 28443, 29940, 35055, 37924, 40918, 42066, 44910, 46740, 47405, 53892, 56886, 61377, 67365, 70110, 81836, 84132, 85329, 89820, 94810, 102295, 105165, 113772, 122754, 134730, 140220, 142215, 170658, 184131, 189620, 204590, 210330, 245508, 255987, 269460, 284430, 306885, 341316, 368262, 388721, 409180, 420660, 426645, 511974, 552393, 568860, 613770, 736524, 777442, 853290, 920655, 1023948, 1104786, 1166163, 1227540, 1279935, 1554884, 1706580, 1841310, 1943605, 2209572, 2332326, 2559870, 2761965, 3498489, 3682620, 3887210, 4664652, 5119740, 5523930, 5830815, 6996978, 7774420, 10495467, 11047860, 11661630, 13993956, 17492445, 20990934, 23323260, 34984890, 41981868, 52477335, 69969780, 104954670, 209909340]

約数ペア:

[(1, 209909340), (2, 104954670), (3, 69969780), (4, 52477335), (5, 41981868), (6, 34984890), (9, 23323260), (10, 20990934), (12, 17492445), (15, 13993956), (18, 11661630), (19, 11047860), (20, 10495467), (27, 7774420), (30, 6996978), (36, 5830815), (38, 5523930), (41, 5119740), (45, 4664652), (54, 3887210), (57, 3682620), (60, 3498489), (76, 2761965), (82, 2559870), (90, 2332326), (95, 2209572), (108, 1943605), (114, 1841310), (123, 1706580), (135, 1554884), (164, 1279935), (171, 1227540), (180, 1166163), (190, 1104786), (205, 1023948), (228, 920655), (246, 853290), (270, 777442), (285, 736524), (342, 613770), (369, 568860), (380, 552393), (410, 511974), (492, 426645), (499, 420660), (513, 409180), (540, 388721), (570, 368262), (615, 341316), (684, 306885), (738, 284430), (779, 269460), (820, 255987), (855, 245508), (998, 210330), (1026, 204590), (1107, 189620), (1140, 184131), (1230, 170658), (1476, 142215), (1497, 140220), (1558, 134730), (1710, 122754), (1845, 113772), (1996, 105165), (2052, 102295), (2214, 94810), (2337, 89820), (2460, 85329), (2495, 84132), (2565, 81836), (2994, 70110), (3116, 67365), (3420, 61377), (3690, 56886), (3895, 53892), (4428, 47405), (4491, 46740), (4674, 44910), (4990, 42066), (5130, 40918), (5535, 37924), (5988, 35055), (7011, 29940), (7380, 28443), (7485, 28044), (7790, 26946), (8982, 23370), (9348, 22455), (9481, 22140), (9980, 21033), (10260, 20459), (11070, 18962), (11685, 17964), (13473, 15580), (14022, 14970)]