199095292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 387459072

約数和(自身を除く): 188363780

約数列:

[1, 2, 4, 11, 22, 44, 103, 197, 206, 223, 394, 412, 446, 788, 892, 1133, 2167, 2266, 2453, 4334, 4532, 4906, 8668, 9812, 20291, 22969, 40582, 43931, 45938, 81164, 87862, 91876, 175724, 223201, 252659, 446402, 483241, 505318, 892804, 966482, 1010636, 1932964, 4524893, 9049786, 18099572, 49773823, 99547646, 199095292]

約数ペア:

[(1, 199095292), (2, 99547646), (4, 49773823), (11, 18099572), (22, 9049786), (44, 4524893), (103, 1932964), (197, 1010636), (206, 966482), (223, 892804), (394, 505318), (412, 483241), (446, 446402), (788, 252659), (892, 223201), (1133, 175724), (2167, 91876), (2266, 87862), (2453, 81164), (4334, 45938), (4532, 43931), (4906, 40582), (8668, 22969), (9812, 20291)]