196015985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 262310400

約数和(自身を除く): 66294415

約数列:

[1, 5, 11, 55, 79, 197, 229, 395, 869, 985, 1145, 2167, 2519, 4345, 10835, 12595, 15563, 18091, 45113, 77815, 90455, 171193, 199001, 225565, 496243, 855965, 995005, 2481215, 3563927, 17819635, 39203197, 196015985]

約数ペア:

[(1, 196015985), (5, 39203197), (11, 17819635), (55, 3563927), (79, 2481215), (197, 995005), (229, 855965), (395, 496243), (869, 225565), (985, 199001), (1145, 171193), (2167, 90455), (2519, 77815), (4345, 45113), (10835, 18091), (12595, 15563)]