202241620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{206369}}^1$

素因数の和:206392

約数の個数: 36

約数和(自身を含む): 494049780

約数和(自身を除く): 291808160

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 206369, 412738, 825476, 1031845, 1444583, 2063690, 2889166, 4127380, 5778332, 7222915, 10112081, 14445830, 20224162, 28891660, 40448324, 50560405, 101120810, 202241620]

約数ペア:

[(1, 202241620), (2, 101120810), (4, 50560405), (5, 40448324), (7, 28891660), (10, 20224162), (14, 14445830), (20, 10112081), (28, 7222915), (35, 5778332), (49, 4127380), (70, 2889166), (98, 2063690), (140, 1444583), (196, 1031845), (245, 825476), (490, 412738), (980, 206369)]