215568976

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2708

約数の個数: 80

約数和(自身を含む): 517359744

約数和(自身を除く): 301790768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 344, 476, 602, 688, 731, 952, 1204, 1462, 1904, 2408, 2633, 2924, 4816, 5117, 5266, 5848, 10234, 10532, 11696, 18431, 20468, 21064, 36862, 40936, 42128, 44761, 73724, 81872, 89522, 113219, 147448, 179044, 226438, 294896, 313327, 358088, 452876, 626654, 716176, 792533, 905752, 1253308, 1585066, 1811504, 1924723, 2506616, 3170132, 3849446, 5013232, 6340264, 7698892, 12680528, 13473061, 15397784, 26946122, 30795568, 53892244, 107784488, 215568976]

約数ペア:

[(1, 215568976), (2, 107784488), (4, 53892244), (7, 30795568), (8, 26946122), (14, 15397784), (16, 13473061), (17, 12680528), (28, 7698892), (34, 6340264), (43, 5013232), (56, 3849446), (68, 3170132), (86, 2506616), (112, 1924723), (119, 1811504), (136, 1585066), (172, 1253308), (238, 905752), (272, 792533), (301, 716176), (344, 626654), (476, 452876), (602, 358088), (688, 313327), (731, 294896), (952, 226438), (1204, 179044), (1462, 147448), (1904, 113219), (2408, 89522), (2633, 81872), (2924, 73724), (4816, 44761), (5117, 42128), (5266, 40936), (5848, 36862), (10234, 21064), (10532, 20468), (11696, 18431)]