199550848

素因数分解:

$2^7\times 7^1\times {\mathrm{222713}}^1$

素因数の和:222734

約数の個数: 32

約数和(自身を含む): 454336560

約数和(自身を除く): 254785712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 222713, 445426, 890852, 1558991, 1781704, 3117982, 3563408, 6235964, 7126816, 12471928, 14253632, 24943856, 28507264, 49887712, 99775424, 199550848]

約数ペア:

[(1, 199550848), (2, 99775424), (4, 49887712), (7, 28507264), (8, 24943856), (14, 14253632), (16, 12471928), (28, 7126816), (32, 6235964), (56, 3563408), (64, 3117982), (112, 1781704), (128, 1558991), (224, 890852), (448, 445426), (896, 222713)]