213090738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3761}}^1$

素因数の和:3863

約数の個数: 64

約数和(自身を含む): 520058880

約数和(自身を除く): 306968142

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 213, 266, 399, 426, 497, 798, 994, 1349, 1491, 2698, 2982, 3761, 4047, 7522, 8094, 9443, 11283, 18886, 22566, 26327, 28329, 52654, 56658, 71459, 78981, 142918, 157962, 214377, 267031, 428754, 500213, 534062, 801093, 1000426, 1500639, 1602186, 1869217, 3001278, 3738434, 5073589, 5607651, 10147178, 11215302, 15220767, 30441534, 35515123, 71030246, 106545369, 213090738]

約数ペア:

[(1, 213090738), (2, 106545369), (3, 71030246), (6, 35515123), (7, 30441534), (14, 15220767), (19, 11215302), (21, 10147178), (38, 5607651), (42, 5073589), (57, 3738434), (71, 3001278), (114, 1869217), (133, 1602186), (142, 1500639), (213, 1000426), (266, 801093), (399, 534062), (426, 500213), (497, 428754), (798, 267031), (994, 214377), (1349, 157962), (1491, 142918), (2698, 78981), (2982, 71459), (3761, 56658), (4047, 52654), (7522, 28329), (8094, 26327), (9443, 22566), (11283, 18886)]