211312908

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 616896000

約数和(自身を除く): 405583092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 53, 54, 57, 58, 67, 76, 87, 106, 108, 114, 116, 134, 159, 171, 174, 201, 212, 228, 261, 268, 318, 342, 348, 402, 477, 513, 522, 551, 603, 636, 684, 783, 804, 954, 1007, 1026, 1044, 1102, 1206, 1273, 1431, 1537, 1566, 1653, 1809, 1908, 1943, 2014, 2052, 2204, 2412, 2546, 2862, 3021, 3074, 3132, 3306, 3551, 3618, 3819, 3886, 4028, 4611, 4959, 5092, 5724, 5829, 6042, 6148, 6612, 7102, 7236, 7638, 7772, 9063, 9222, 9918, 10653, 11457, 11658, 12084, 13833, 14204, 14877, 15276, 17487, 18126, 18444, 19836, 21306, 22914, 23316, 27189, 27666, 29203, 29754, 31959, 34371, 34974, 36252, 36917, 41499, 42612, 45828, 52461, 54378, 55332, 58406, 59508, 63918, 67469, 68742, 69948, 73834, 82998, 87609, 95877, 102979, 104922, 108756, 110751, 116812, 127836, 134938, 137484, 147668, 165996, 175218, 191754, 202407, 205958, 209844, 221502, 262827, 269876, 308937, 332253, 350436, 383508, 404814, 411916, 443004, 525654, 607221, 617874, 664506, 788481, 809628, 926811, 996759, 1051308, 1214442, 1235748, 1329012, 1576962, 1821663, 1853622, 1956601, 1993518, 2428884, 2780433, 3153924, 3643326, 3707244, 3913202, 3987036, 5560866, 5869803, 7286652, 7826404, 11121732, 11739606, 17609409, 23479212, 35218818, 52828227, 70437636, 105656454, 211312908]

約数ペア:

[(1, 211312908), (2, 105656454), (3, 70437636), (4, 52828227), (6, 35218818), (9, 23479212), (12, 17609409), (18, 11739606), (19, 11121732), (27, 7826404), (29, 7286652), (36, 5869803), (38, 5560866), (53, 3987036), (54, 3913202), (57, 3707244), (58, 3643326), (67, 3153924), (76, 2780433), (87, 2428884), (106, 1993518), (108, 1956601), (114, 1853622), (116, 1821663), (134, 1576962), (159, 1329012), (171, 1235748), (174, 1214442), (201, 1051308), (212, 996759), (228, 926811), (261, 809628), (268, 788481), (318, 664506), (342, 617874), (348, 607221), (402, 525654), (477, 443004), (513, 411916), (522, 404814), (551, 383508), (603, 350436), (636, 332253), (684, 308937), (783, 269876), (804, 262827), (954, 221502), (1007, 209844), (1026, 205958), (1044, 202407), (1102, 191754), (1206, 175218), (1273, 165996), (1431, 147668), (1537, 137484), (1566, 134938), (1653, 127836), (1809, 116812), (1908, 110751), (1943, 108756), (2014, 104922), (2052, 102979), (2204, 95877), (2412, 87609), (2546, 82998), (2862, 73834), (3021, 69948), (3074, 68742), (3132, 67469), (3306, 63918), (3551, 59508), (3618, 58406), (3819, 55332), (3886, 54378), (4028, 52461), (4611, 45828), (4959, 42612), (5092, 41499), (5724, 36917), (5829, 36252), (6042, 34974), (6148, 34371), (6612, 31959), (7102, 29754), (7236, 29203), (7638, 27666), (7772, 27189), (9063, 23316), (9222, 22914), (9918, 21306), (10653, 19836), (11457, 18444), (11658, 18126), (12084, 17487), (13833, 15276), (14204, 14877)]