197943424

素因数分解:

$2^7\times 7^1\times {\mathrm{220919}}^1$

素因数の和:220940

約数の個数: 32

約数和(自身を含む): 450676800

約数和(自身を除く): 252733376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 220919, 441838, 883676, 1546433, 1767352, 3092866, 3534704, 6185732, 7069408, 12371464, 14138816, 24742928, 28277632, 49485856, 98971712, 197943424]

約数ペア:

[(1, 197943424), (2, 98971712), (4, 49485856), (7, 28277632), (8, 24742928), (14, 14138816), (16, 12371464), (28, 7069408), (32, 6185732), (56, 3534704), (64, 3092866), (112, 1767352), (128, 1546433), (224, 883676), (448, 441838), (896, 220919)]