220102078

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{373}}^2$

素因数の和:868

約数の個数: 24

約数和(自身を含む): 381680208

約数和(自身を除く): 161578130

約数列:

[1, 2, 7, 14, 113, 226, 373, 746, 791, 1582, 2611, 5222, 42149, 84298, 139129, 278258, 295043, 590086, 973903, 1947806, 15721577, 31443154, 110051039, 220102078]

約数ペア:

[(1, 220102078), (2, 110051039), (7, 31443154), (14, 15721577), (113, 1947806), (226, 973903), (373, 590086), (746, 295043), (791, 278258), (1582, 139129), (2611, 84298), (5222, 42149)]