211260434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 400353408

約数和(自身を除く): 189092974

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 311, 401, 622, 802, 847, 1694, 2177, 2807, 3421, 4354, 4411, 5614, 6842, 8822, 23947, 30877, 37631, 47894, 48521, 61754, 75262, 97042, 124711, 249422, 263417, 339647, 526834, 679294, 872977, 1371821, 1745954, 2743642, 9602747, 15090031, 19205494, 30180062, 105630217, 211260434]

約数ペア:

[(1, 211260434), (2, 105630217), (7, 30180062), (11, 19205494), (14, 15090031), (22, 9602747), (77, 2743642), (121, 1745954), (154, 1371821), (242, 872977), (311, 679294), (401, 526834), (622, 339647), (802, 263417), (847, 249422), (1694, 124711), (2177, 97042), (2807, 75262), (3421, 61754), (4354, 48521), (4411, 47894), (5614, 37631), (6842, 30877), (8822, 23947)]