210495856

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{20147}}^1$

素因数の和:20808

約数の個数: 20

約数和(自身を含む): 408480552

約数和(自身を除く): 197984696

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 20147, 40294, 80588, 161176, 322352, 13155991, 26311982, 52623964, 105247928, 210495856]

約数ペア:

[(1, 210495856), (2, 105247928), (4, 52623964), (8, 26311982), (16, 13155991), (653, 322352), (1306, 161176), (2612, 80588), (5224, 40294), (10448, 20147)]