188260254

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 528225840

約数和(自身を除く): 339965586

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 169, 182, 189, 234, 273, 294, 338, 351, 378, 421, 441, 507, 546, 637, 702, 819, 842, 882, 1014, 1183, 1263, 1274, 1323, 1521, 1638, 1911, 2366, 2457, 2526, 2646, 2947, 3042, 3549, 3789, 3822, 4563, 4914, 5473, 5733, 5894, 7098, 7578, 8281, 8841, 9126, 10647, 10946, 11367, 11466, 16419, 16562, 17199, 17682, 20629, 21294, 22734, 24843, 26523, 31941, 32838, 34398, 38311, 41258, 49257, 49686, 53046, 61887, 63882, 71149, 74529, 76622, 79569, 98514, 114933, 123774, 142298, 147771, 149058, 159138, 185661, 213447, 223587, 229866, 268177, 295542, 344799, 371322, 426894, 447174, 498043, 536354, 556983, 640341, 689598, 804531, 996086, 1034397, 1113966, 1280682, 1494129, 1609062, 1921023, 2068794, 2413593, 2988258, 3486301, 3842046, 4482387, 4827186, 6972602, 7240779, 8964774, 10458903, 13447161, 14481558, 20917806, 26894322, 31376709, 62753418, 94130127, 188260254]

約数ペア:

[(1, 188260254), (2, 94130127), (3, 62753418), (6, 31376709), (7, 26894322), (9, 20917806), (13, 14481558), (14, 13447161), (18, 10458903), (21, 8964774), (26, 7240779), (27, 6972602), (39, 4827186), (42, 4482387), (49, 3842046), (54, 3486301), (63, 2988258), (78, 2413593), (91, 2068794), (98, 1921023), (117, 1609062), (126, 1494129), (147, 1280682), (169, 1113966), (182, 1034397), (189, 996086), (234, 804531), (273, 689598), (294, 640341), (338, 556983), (351, 536354), (378, 498043), (421, 447174), (441, 426894), (507, 371322), (546, 344799), (637, 295542), (702, 268177), (819, 229866), (842, 223587), (882, 213447), (1014, 185661), (1183, 159138), (1263, 149058), (1274, 147771), (1323, 142298), (1521, 123774), (1638, 114933), (1911, 98514), (2366, 79569), (2457, 76622), (2526, 74529), (2646, 71149), (2947, 63882), (3042, 61887), (3549, 53046), (3789, 49686), (3822, 49257), (4563, 41258), (4914, 38311), (5473, 34398), (5733, 32838), (5894, 31941), (7098, 26523), (7578, 24843), (8281, 22734), (8841, 21294), (9126, 20629), (10647, 17682), (10946, 17199), (11367, 16562), (11466, 16419)]