213908856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1273267}}^1$

素因数の和:1273283

約数の個数: 32

約数和(自身を含む): 611168640

約数和(自身を除く): 397259784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1273267, 2546534, 3819801, 5093068, 7639602, 8912869, 10186136, 15279204, 17825738, 26738607, 30558408, 35651476, 53477214, 71302952, 106954428, 213908856]

約数ペア:

[(1, 213908856), (2, 106954428), (3, 71302952), (4, 53477214), (6, 35651476), (7, 30558408), (8, 26738607), (12, 17825738), (14, 15279204), (21, 10186136), (24, 8912869), (28, 7639602), (42, 5093068), (56, 3819801), (84, 2546534), (168, 1273267)]