212461120

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28867}}^1$

素因数の和:28907

約数の個数: 56

約数和(自身を含む): 527937984

約数和(自身を除く): 315476864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 28867, 57734, 115468, 144335, 230936, 288670, 461872, 577340, 663941, 923744, 1154680, 1327882, 1847488, 2309360, 2655764, 3319705, 4618720, 5311528, 6639410, 9237440, 10623056, 13278820, 21246112, 26557640, 42492224, 53115280, 106230560, 212461120]

約数ペア:

[(1, 212461120), (2, 106230560), (4, 53115280), (5, 42492224), (8, 26557640), (10, 21246112), (16, 13278820), (20, 10623056), (23, 9237440), (32, 6639410), (40, 5311528), (46, 4618720), (64, 3319705), (80, 2655764), (92, 2309360), (115, 1847488), (160, 1327882), (184, 1154680), (230, 923744), (320, 663941), (368, 577340), (460, 461872), (736, 288670), (920, 230936), (1472, 144335), (1840, 115468), (3680, 57734), (7360, 28867)]