211811418

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 180

約数和(自身を含む): 599722110

約数和(自身を除く): 387910692

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 49, 58, 63, 78, 87, 91, 98, 117, 126, 147, 169, 174, 182, 203, 234, 261, 273, 294, 338, 343, 377, 406, 441, 507, 522, 546, 609, 637, 686, 754, 819, 882, 1014, 1029, 1131, 1183, 1218, 1274, 1421, 1521, 1638, 1827, 1911, 2058, 2262, 2366, 2401, 2639, 2842, 3042, 3087, 3393, 3549, 3654, 3822, 4263, 4459, 4802, 4901, 5278, 5733, 6174, 6786, 7098, 7203, 7917, 8281, 8526, 8918, 9802, 9947, 10647, 11466, 12789, 13377, 14406, 14703, 15834, 16562, 18473, 19894, 21294, 21609, 23751, 24843, 25578, 26754, 29406, 29841, 31213, 34307, 36946, 40131, 43218, 44109, 47502, 49686, 55419, 57967, 59682, 62426, 68614, 69629, 74529, 80262, 88218, 89523, 93639, 102921, 110838, 115934, 129311, 139258, 149058, 166257, 173901, 179046, 187278, 205842, 208887, 240149, 258622, 280917, 308763, 332514, 347802, 387933, 405769, 417774, 480298, 521703, 561834, 617526, 626661, 720447, 775866, 811538, 905177, 1043406, 1163799, 1217307, 1253322, 1440894, 1681043, 1810354, 2161341, 2327598, 2434614, 2715531, 3362086, 3651921, 4322682, 5043129, 5431062, 7303842, 8146593, 10086258, 11767301, 15129387, 16293186, 23534602, 30258774, 35301903, 70603806, 105905709, 211811418]

約数ペア:

[(1, 211811418), (2, 105905709), (3, 70603806), (6, 35301903), (7, 30258774), (9, 23534602), (13, 16293186), (14, 15129387), (18, 11767301), (21, 10086258), (26, 8146593), (29, 7303842), (39, 5431062), (42, 5043129), (49, 4322682), (58, 3651921), (63, 3362086), (78, 2715531), (87, 2434614), (91, 2327598), (98, 2161341), (117, 1810354), (126, 1681043), (147, 1440894), (169, 1253322), (174, 1217307), (182, 1163799), (203, 1043406), (234, 905177), (261, 811538), (273, 775866), (294, 720447), (338, 626661), (343, 617526), (377, 561834), (406, 521703), (441, 480298), (507, 417774), (522, 405769), (546, 387933), (609, 347802), (637, 332514), (686, 308763), (754, 280917), (819, 258622), (882, 240149), (1014, 208887), (1029, 205842), (1131, 187278), (1183, 179046), (1218, 173901), (1274, 166257), (1421, 149058), (1521, 139258), (1638, 129311), (1827, 115934), (1911, 110838), (2058, 102921), (2262, 93639), (2366, 89523), (2401, 88218), (2639, 80262), (2842, 74529), (3042, 69629), (3087, 68614), (3393, 62426), (3549, 59682), (3654, 57967), (3822, 55419), (4263, 49686), (4459, 47502), (4802, 44109), (4901, 43218), (5278, 40131), (5733, 36946), (6174, 34307), (6786, 31213), (7098, 29841), (7203, 29406), (7917, 26754), (8281, 25578), (8526, 24843), (8918, 23751), (9802, 21609), (9947, 21294), (10647, 19894), (11466, 18473), (12789, 16562), (13377, 15834), (14406, 14703)]