200197844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1277}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 437996160

約数和(自身を除く): 237798316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 509, 1018, 1277, 2036, 2554, 3563, 5108, 5599, 7126, 8939, 11198, 14047, 14252, 17878, 22396, 28094, 35756, 39193, 56188, 78386, 98329, 156772, 196658, 393316, 649993, 1299986, 2599972, 4549951, 7149923, 9099902, 14299846, 18199804, 28599692, 50049461, 100098922, 200197844]

約数ペア:

[(1, 200197844), (2, 100098922), (4, 50049461), (7, 28599692), (11, 18199804), (14, 14299846), (22, 9099902), (28, 7149923), (44, 4549951), (77, 2599972), (154, 1299986), (308, 649993), (509, 393316), (1018, 196658), (1277, 156772), (2036, 98329), (2554, 78386), (3563, 56188), (5108, 39193), (5599, 35756), (7126, 28094), (8939, 22396), (11198, 17878), (14047, 14252)]