211888960

素因数分解:

$2^6\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1033}}^1$

素因数の和:1691

約数の個数: 56

約数和(自身を含む): 505836936

約数和(自身を除く): 293947976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 641, 1033, 1282, 2066, 2564, 3205, 4132, 5128, 5165, 6410, 8264, 10256, 10330, 12820, 16528, 20512, 20660, 25640, 33056, 41024, 41320, 51280, 66112, 82640, 102560, 165280, 205120, 330560, 662153, 1324306, 2648612, 3310765, 5297224, 6621530, 10594448, 13243060, 21188896, 26486120, 42377792, 52972240, 105944480, 211888960]

約数ペア:

[(1, 211888960), (2, 105944480), (4, 52972240), (5, 42377792), (8, 26486120), (10, 21188896), (16, 13243060), (20, 10594448), (32, 6621530), (40, 5297224), (64, 3310765), (80, 2648612), (160, 1324306), (320, 662153), (641, 330560), (1033, 205120), (1282, 165280), (2066, 102560), (2564, 82640), (3205, 66112), (4132, 51280), (5128, 41320), (5165, 41024), (6410, 33056), (8264, 25640), (10256, 20660), (10330, 20512), (12820, 16528)]