211753460

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{5483}}^1$

素因数の和:7423

約数の個数: 24

約数和(自身を含む): 444993696

約数和(自身を除く): 233240236

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 5483, 7724, 9655, 10966, 19310, 21932, 27415, 38620, 54830, 109660, 10587673, 21175346, 42350692, 52938365, 105876730, 211753460]

約数ペア:

[(1, 211753460), (2, 105876730), (4, 52938365), (5, 42350692), (10, 21175346), (20, 10587673), (1931, 109660), (3862, 54830), (5483, 38620), (7724, 27415), (9655, 21932), (10966, 19310)]