201234781810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{490816541}}^1$

素因数の和:490816589

約数の個数: 16

約数和(自身を含む): 371057305752

約数和(自身を除く): 169822523942

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 490816541, 981633082, 2454082705, 4908165410, 20123478181, 40246956362, 100617390905, 201234781810]

約数ペア:

[(1, 201234781810), (2, 100617390905), (5, 40246956362), (10, 20123478181), (41, 4908165410), (82, 2454082705), (205, 981633082), (410, 490816541)]