212780960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{189983}}^1$

素因数の和:190005

約数の個数: 48

約数和(自身を含む): 574511616

約数和(自身を除く): 361730656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 189983, 379966, 759932, 949915, 1329881, 1519864, 1899830, 2659762, 3039728, 3799660, 5319524, 6079456, 6649405, 7599320, 10639048, 13298810, 15198640, 21278096, 26597620, 30397280, 42556192, 53195240, 106390480, 212780960]

約数ペア:

[(1, 212780960), (2, 106390480), (4, 53195240), (5, 42556192), (7, 30397280), (8, 26597620), (10, 21278096), (14, 15198640), (16, 13298810), (20, 10639048), (28, 7599320), (32, 6649405), (35, 6079456), (40, 5319524), (56, 3799660), (70, 3039728), (80, 2659762), (112, 1899830), (140, 1519864), (160, 1329881), (224, 949915), (280, 759932), (560, 379966), (1120, 189983)]