215145984

素因数分解:

$2^9\times 3^1\times {\mathrm{140069}}^1$

素因数の和:140090

約数の個数: 40

約数和(自身を含む): 573166440

約数和(自身を除く): 358020456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 140069, 280138, 420207, 560276, 840414, 1120552, 1680828, 2241104, 3361656, 4482208, 6723312, 8964416, 13446624, 17928832, 26893248, 35857664, 53786496, 71715328, 107572992, 215145984]

約数ペア:

[(1, 215145984), (2, 107572992), (3, 71715328), (4, 53786496), (6, 35857664), (8, 26893248), (12, 17928832), (16, 13446624), (24, 8964416), (32, 6723312), (48, 4482208), (64, 3361656), (96, 2241104), (128, 1680828), (192, 1120552), (256, 840414), (384, 560276), (512, 420207), (768, 280138), (1536, 140069)]