213020472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{74587}}^1$

素因数の和:74620

約数の個数: 64

約数和(自身を含む): 644440320

約数和(自身を除く): 431419848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 74587, 149174, 223761, 298348, 447522, 522109, 596696, 895044, 1044218, 1267979, 1566327, 1790088, 2088436, 2535958, 3132654, 3803937, 4176872, 5071916, 6265308, 7607874, 8875853, 10143832, 12530616, 15215748, 17751706, 26627559, 30431496, 35503412, 53255118, 71006824, 106510236, 213020472]

約数ペア:

[(1, 213020472), (2, 106510236), (3, 71006824), (4, 53255118), (6, 35503412), (7, 30431496), (8, 26627559), (12, 17751706), (14, 15215748), (17, 12530616), (21, 10143832), (24, 8875853), (28, 7607874), (34, 6265308), (42, 5071916), (51, 4176872), (56, 3803937), (68, 3132654), (84, 2535958), (102, 2088436), (119, 1790088), (136, 1566327), (168, 1267979), (204, 1044218), (238, 895044), (357, 596696), (408, 522109), (476, 447522), (714, 298348), (952, 223761), (1428, 149174), (2856, 74587)]