212439864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 658183680

約数和(自身を除く): 445743816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 211, 273, 312, 364, 422, 461, 546, 633, 728, 844, 922, 1092, 1266, 1383, 1477, 1688, 1844, 2184, 2532, 2743, 2766, 2954, 3227, 3688, 4431, 5064, 5486, 5532, 5908, 5993, 6454, 8229, 8862, 9681, 10972, 11064, 11816, 11986, 12908, 16458, 17724, 17979, 19201, 19362, 21944, 23972, 25816, 32916, 35448, 35958, 38402, 38724, 41951, 47944, 57603, 65832, 71916, 76804, 77448, 83902, 97271, 115206, 125853, 143832, 153608, 167804, 194542, 230412, 251706, 291813, 335608, 389084, 460824, 503412, 583626, 680897, 778168, 1006824, 1167252, 1264523, 1361794, 2042691, 2334504, 2529046, 2723588, 3793569, 4085382, 5058092, 5447176, 7587138, 8170764, 8851661, 10116184, 15174276, 16341528, 17703322, 26554983, 30348552, 35406644, 53109966, 70813288, 106219932, 212439864]

約数ペア:

[(1, 212439864), (2, 106219932), (3, 70813288), (4, 53109966), (6, 35406644), (7, 30348552), (8, 26554983), (12, 17703322), (13, 16341528), (14, 15174276), (21, 10116184), (24, 8851661), (26, 8170764), (28, 7587138), (39, 5447176), (42, 5058092), (52, 4085382), (56, 3793569), (78, 2723588), (84, 2529046), (91, 2334504), (104, 2042691), (156, 1361794), (168, 1264523), (182, 1167252), (211, 1006824), (273, 778168), (312, 680897), (364, 583626), (422, 503412), (461, 460824), (546, 389084), (633, 335608), (728, 291813), (844, 251706), (922, 230412), (1092, 194542), (1266, 167804), (1383, 153608), (1477, 143832), (1688, 125853), (1844, 115206), (2184, 97271), (2532, 83902), (2743, 77448), (2766, 76804), (2954, 71916), (3227, 65832), (3688, 57603), (4431, 47944), (5064, 41951), (5486, 38724), (5532, 38402), (5908, 35958), (5993, 35448), (6454, 32916), (8229, 25816), (8862, 23972), (9681, 21944), (10972, 19362), (11064, 19201), (11816, 17979), (11986, 17724), (12908, 16458)]