200907938

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 426980160

約数和(自身を除く): 226072222

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 49, 77, 98, 119, 133, 154, 187, 209, 238, 266, 323, 374, 418, 539, 577, 646, 833, 931, 1078, 1154, 1309, 1463, 1666, 1862, 2261, 2618, 2926, 3553, 4039, 4522, 6347, 7106, 8078, 9163, 9809, 10241, 10963, 12694, 15827, 18326, 19618, 20482, 21926, 24871, 28273, 31654, 44429, 49742, 56546, 68663, 76741, 88858, 107899, 120593, 137326, 153482, 174097, 186371, 215798, 241186, 311003, 348194, 372742, 480641, 537187, 622006, 755293, 844151, 961282, 1074374, 1304597, 1510586, 1688302, 2050081, 2609194, 4100162, 5287051, 5909057, 9132179, 10574102, 11818114, 14350567, 18264358, 28701134, 100453969, 200907938]

約数ペア:

[(1, 200907938), (2, 100453969), (7, 28701134), (11, 18264358), (14, 14350567), (17, 11818114), (19, 10574102), (22, 9132179), (34, 5909057), (38, 5287051), (49, 4100162), (77, 2609194), (98, 2050081), (119, 1688302), (133, 1510586), (154, 1304597), (187, 1074374), (209, 961282), (238, 844151), (266, 755293), (323, 622006), (374, 537187), (418, 480641), (539, 372742), (577, 348194), (646, 311003), (833, 241186), (931, 215798), (1078, 186371), (1154, 174097), (1309, 153482), (1463, 137326), (1666, 120593), (1862, 107899), (2261, 88858), (2618, 76741), (2926, 68663), (3553, 56546), (4039, 49742), (4522, 44429), (6347, 31654), (7106, 28273), (8078, 24871), (9163, 21926), (9809, 20482), (10241, 19618), (10963, 18326), (12694, 15827)]