201438976

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{7219}}^1$

素因数の和:7344

約数の個数: 36

約数和(自身を含む): 405836200

約数和(自身を除く): 204397224

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 872, 1744, 3488, 6976, 7219, 13952, 14438, 27904, 28876, 57752, 115504, 231008, 462016, 786871, 924032, 1573742, 1848064, 3147484, 6294968, 12589936, 25179872, 50359744, 100719488, 201438976]

約数ペア:

[(1, 201438976), (2, 100719488), (4, 50359744), (8, 25179872), (16, 12589936), (32, 6294968), (64, 3147484), (109, 1848064), (128, 1573742), (218, 924032), (256, 786871), (436, 462016), (872, 231008), (1744, 115504), (3488, 57752), (6976, 28876), (7219, 27904), (13952, 14438)]