208791324

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 653721600

約数和(自身を除く): 444930276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 59, 62, 63, 84, 93, 108, 118, 124, 126, 151, 177, 186, 189, 217, 236, 252, 279, 302, 354, 372, 378, 413, 434, 453, 531, 558, 604, 651, 708, 756, 826, 837, 868, 906, 1057, 1062, 1116, 1239, 1302, 1359, 1593, 1652, 1674, 1812, 1829, 1953, 2114, 2124, 2478, 2604, 2718, 3171, 3186, 3348, 3658, 3717, 3906, 4077, 4228, 4681, 4956, 5436, 5487, 5859, 6342, 6372, 7316, 7434, 7812, 8154, 8909, 9362, 9513, 10974, 11151, 11718, 12684, 12803, 14043, 14868, 16308, 16461, 17818, 18724, 19026, 21948, 22302, 23436, 25606, 26727, 28086, 28539, 32767, 32922, 35636, 38052, 38409, 42129, 44604, 49383, 51212, 53454, 56172, 57078, 62363, 65534, 65844, 76818, 80181, 84258, 98301, 98766, 106908, 114156, 115227, 124726, 126387, 131068, 153636, 160362, 168516, 187089, 196602, 197532, 230454, 240543, 249452, 252774, 276179, 294903, 320724, 345681, 374178, 393204, 460908, 481086, 505548, 552358, 561267, 589806, 691362, 748356, 828537, 884709, 962172, 1104716, 1122534, 1179612, 1382724, 1657074, 1683801, 1769418, 1933253, 2245068, 2485611, 3314148, 3367602, 3538836, 3866506, 4971222, 5799759, 6735204, 7456833, 7733012, 9942444, 11599518, 14913666, 17399277, 23199036, 29827332, 34798554, 52197831, 69597108, 104395662, 208791324]

約数ペア:

[(1, 208791324), (2, 104395662), (3, 69597108), (4, 52197831), (6, 34798554), (7, 29827332), (9, 23199036), (12, 17399277), (14, 14913666), (18, 11599518), (21, 9942444), (27, 7733012), (28, 7456833), (31, 6735204), (36, 5799759), (42, 4971222), (54, 3866506), (59, 3538836), (62, 3367602), (63, 3314148), (84, 2485611), (93, 2245068), (108, 1933253), (118, 1769418), (124, 1683801), (126, 1657074), (151, 1382724), (177, 1179612), (186, 1122534), (189, 1104716), (217, 962172), (236, 884709), (252, 828537), (279, 748356), (302, 691362), (354, 589806), (372, 561267), (378, 552358), (413, 505548), (434, 481086), (453, 460908), (531, 393204), (558, 374178), (604, 345681), (651, 320724), (708, 294903), (756, 276179), (826, 252774), (837, 249452), (868, 240543), (906, 230454), (1057, 197532), (1062, 196602), (1116, 187089), (1239, 168516), (1302, 160362), (1359, 153636), (1593, 131068), (1652, 126387), (1674, 124726), (1812, 115227), (1829, 114156), (1953, 106908), (2114, 98766), (2124, 98301), (2478, 84258), (2604, 80181), (2718, 76818), (3171, 65844), (3186, 65534), (3348, 62363), (3658, 57078), (3717, 56172), (3906, 53454), (4077, 51212), (4228, 49383), (4681, 44604), (4956, 42129), (5436, 38409), (5487, 38052), (5859, 35636), (6342, 32922), (6372, 32767), (7316, 28539), (7434, 28086), (7812, 26727), (8154, 25606), (8909, 23436), (9362, 22302), (9513, 21948), (10974, 19026), (11151, 18724), (11718, 17818), (12684, 16461), (12803, 16308), (14043, 14868)]