202000768

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 419660640

約数和(自身を除く): 217659872

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 64, 82, 122, 128, 164, 244, 328, 488, 631, 656, 976, 1262, 1312, 1952, 2501, 2524, 2624, 3904, 5002, 5048, 5248, 7808, 10004, 10096, 20008, 20192, 25871, 38491, 40016, 40384, 51742, 76982, 80032, 80768, 103484, 153964, 160064, 206968, 307928, 320128, 413936, 615856, 827872, 1231712, 1578131, 1655744, 2463424, 3156262, 3311488, 4926848, 6312524, 12625048, 25250096, 50500192, 101000384, 202000768]

約数ペア:

[(1, 202000768), (2, 101000384), (4, 50500192), (8, 25250096), (16, 12625048), (32, 6312524), (41, 4926848), (61, 3311488), (64, 3156262), (82, 2463424), (122, 1655744), (128, 1578131), (164, 1231712), (244, 827872), (328, 615856), (488, 413936), (631, 320128), (656, 307928), (976, 206968), (1262, 160064), (1312, 153964), (1952, 103484), (2501, 80768), (2524, 80032), (2624, 76982), (3904, 51742), (5002, 40384), (5048, 40016), (5248, 38491), (7808, 25871), (10004, 20192), (10096, 20008)]