211749830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{2143}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 392249088

約数和(自身を除く): 180499258

約数列:

[1, 2, 5, 10, 41, 82, 205, 241, 410, 482, 1205, 2143, 2410, 4286, 9881, 10715, 19762, 21430, 49405, 87863, 98810, 175726, 439315, 516463, 878630, 1032926, 2582315, 5164630, 21174983, 42349966, 105874915, 211749830]

約数ペア:

[(1, 211749830), (2, 105874915), (5, 42349966), (10, 21174983), (41, 5164630), (82, 2582315), (205, 1032926), (241, 878630), (410, 516463), (482, 439315), (1205, 175726), (2143, 98810), (2410, 87863), (4286, 49405), (9881, 21430), (10715, 19762)]