211063120

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37159}}^1$

素因数の和:37243

約数の個数: 40

約数和(自身を含む): 497646720

約数和(自身を除く): 286583600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 37159, 74318, 148636, 185795, 297272, 371590, 594544, 743180, 1486360, 2638289, 2972720, 5276578, 10553156, 13191445, 21106312, 26382890, 42212624, 52765780, 105531560, 211063120]

約数ペア:

[(1, 211063120), (2, 105531560), (4, 52765780), (5, 42212624), (8, 26382890), (10, 21106312), (16, 13191445), (20, 10553156), (40, 5276578), (71, 2972720), (80, 2638289), (142, 1486360), (284, 743180), (355, 594544), (568, 371590), (710, 297272), (1136, 185795), (1420, 148636), (2840, 74318), (5680, 37159)]