205401924

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^3\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 216

約数和(自身を含む): 666633240

約数和(自身を除く): 461231316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 53, 63, 78, 84, 91, 98, 106, 117, 126, 147, 156, 159, 169, 182, 196, 212, 234, 252, 273, 294, 318, 338, 364, 371, 441, 468, 477, 507, 546, 588, 636, 637, 676, 689, 742, 819, 882, 954, 1014, 1092, 1113, 1183, 1274, 1378, 1484, 1521, 1638, 1764, 1908, 1911, 2028, 2067, 2197, 2226, 2366, 2548, 2597, 2756, 3042, 3276, 3339, 3549, 3822, 4134, 4394, 4452, 4732, 4823, 5194, 5733, 6084, 6201, 6591, 6678, 7098, 7644, 7791, 8268, 8281, 8788, 8957, 9646, 10388, 10647, 11466, 12402, 13182, 13356, 14196, 14469, 15379, 15582, 16562, 17914, 19292, 19773, 21294, 22932, 23373, 24804, 24843, 26364, 26871, 28938, 30758, 31164, 33124, 33761, 35828, 39546, 42588, 43407, 46137, 46746, 49686, 53742, 57876, 61516, 62699, 67522, 74529, 79092, 80613, 86814, 92274, 93492, 99372, 101283, 107484, 107653, 116441, 125398, 135044, 138411, 149058, 161226, 173628, 184548, 188097, 202566, 215306, 232882, 250796, 276822, 298116, 303849, 322452, 322959, 349323, 376194, 405132, 430612, 438893, 465764, 553644, 564291, 607698, 645918, 698646, 752388, 815087, 877786, 968877, 1047969, 1128582, 1215396, 1291836, 1316679, 1397292, 1630174, 1755572, 1937754, 2095938, 2257164, 2445261, 2633358, 3260348, 3875508, 3950037, 4191876, 4890522, 5266716, 5705609, 7335783, 7900074, 9781044, 11411218, 14671566, 15800148, 17116827, 22822436, 29343132, 34233654, 51350481, 68467308, 102700962, 205401924]

約数ペア:

[(1, 205401924), (2, 102700962), (3, 68467308), (4, 51350481), (6, 34233654), (7, 29343132), (9, 22822436), (12, 17116827), (13, 15800148), (14, 14671566), (18, 11411218), (21, 9781044), (26, 7900074), (28, 7335783), (36, 5705609), (39, 5266716), (42, 4890522), (49, 4191876), (52, 3950037), (53, 3875508), (63, 3260348), (78, 2633358), (84, 2445261), (91, 2257164), (98, 2095938), (106, 1937754), (117, 1755572), (126, 1630174), (147, 1397292), (156, 1316679), (159, 1291836), (169, 1215396), (182, 1128582), (196, 1047969), (212, 968877), (234, 877786), (252, 815087), (273, 752388), (294, 698646), (318, 645918), (338, 607698), (364, 564291), (371, 553644), (441, 465764), (468, 438893), (477, 430612), (507, 405132), (546, 376194), (588, 349323), (636, 322959), (637, 322452), (676, 303849), (689, 298116), (742, 276822), (819, 250796), (882, 232882), (954, 215306), (1014, 202566), (1092, 188097), (1113, 184548), (1183, 173628), (1274, 161226), (1378, 149058), (1484, 138411), (1521, 135044), (1638, 125398), (1764, 116441), (1908, 107653), (1911, 107484), (2028, 101283), (2067, 99372), (2197, 93492), (2226, 92274), (2366, 86814), (2548, 80613), (2597, 79092), (2756, 74529), (3042, 67522), (3276, 62699), (3339, 61516), (3549, 57876), (3822, 53742), (4134, 49686), (4394, 46746), (4452, 46137), (4732, 43407), (4823, 42588), (5194, 39546), (5733, 35828), (6084, 33761), (6201, 33124), (6591, 31164), (6678, 30758), (7098, 28938), (7644, 26871), (7791, 26364), (8268, 24843), (8281, 24804), (8788, 23373), (8957, 22932), (9646, 21294), (10388, 19773), (10647, 19292), (11466, 17914), (12402, 16562), (13182, 15582), (13356, 15379), (14196, 14469)]