194711220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3391}}^1$

素因数の和:3446

約数の個数: 144

約数和(自身を含む): 666731520

約数和(自身を除く): 472020300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2871, 3190, 3391, 3828, 4785, 5220, 5742, 6380, 6782, 9570, 10173, 11484, 13564, 14355, 16955, 19140, 20346, 28710, 30519, 33910, 37301, 40692, 50865, 57420, 61038, 67820, 74602, 98339, 101730, 111903, 122076, 149204, 152595, 186505, 196678, 203460, 223806, 295017, 305190, 335709, 373010, 393356, 447612, 491695, 559515, 590034, 610380, 671418, 746020, 885051, 983390, 1081729, 1119030, 1180068, 1342836, 1475085, 1678545, 1770102, 1966780, 2163458, 2238060, 2950170, 3245187, 3357090, 3540204, 4326916, 4425255, 5408645, 5900340, 6490374, 6714180, 8850510, 9735561, 10817290, 12980748, 16225935, 17701020, 19471122, 21634580, 32451870, 38942244, 48677805, 64903740, 97355610, 194711220]

約数ペア:

[(1, 194711220), (2, 97355610), (3, 64903740), (4, 48677805), (5, 38942244), (6, 32451870), (9, 21634580), (10, 19471122), (11, 17701020), (12, 16225935), (15, 12980748), (18, 10817290), (20, 9735561), (22, 8850510), (29, 6714180), (30, 6490374), (33, 5900340), (36, 5408645), (44, 4425255), (45, 4326916), (55, 3540204), (58, 3357090), (60, 3245187), (66, 2950170), (87, 2238060), (90, 2163458), (99, 1966780), (110, 1770102), (116, 1678545), (132, 1475085), (145, 1342836), (165, 1180068), (174, 1119030), (180, 1081729), (198, 983390), (220, 885051), (261, 746020), (290, 671418), (319, 610380), (330, 590034), (348, 559515), (396, 491695), (435, 447612), (495, 393356), (522, 373010), (580, 335709), (638, 305190), (660, 295017), (870, 223806), (957, 203460), (990, 196678), (1044, 186505), (1276, 152595), (1305, 149204), (1595, 122076), (1740, 111903), (1914, 101730), (1980, 98339), (2610, 74602), (2871, 67820), (3190, 61038), (3391, 57420), (3828, 50865), (4785, 40692), (5220, 37301), (5742, 33910), (6380, 30519), (6782, 28710), (9570, 20346), (10173, 19140), (11484, 16955), (13564, 14355)]