212512288

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{108869}}^1$

素因数の和:108940

約数の個数: 24

約数和(自身を含む): 425246220

約数和(自身を除く): 212733932

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 108869, 217738, 435476, 870952, 1741904, 3483808, 6641009, 13282018, 26564036, 53128072, 106256144, 212512288]

約数ペア:

[(1, 212512288), (2, 106256144), (4, 53128072), (8, 26564036), (16, 13282018), (32, 6641009), (61, 3483808), (122, 1741904), (244, 870952), (488, 435476), (976, 217738), (1952, 108869)]