191793220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 440899200

約数和(自身を除く): 249105980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 89, 95, 106, 107, 178, 190, 212, 214, 265, 356, 380, 428, 445, 530, 535, 890, 1007, 1060, 1070, 1691, 1780, 2014, 2033, 2140, 3382, 4028, 4066, 4717, 5035, 5671, 6764, 8132, 8455, 9434, 9523, 10070, 10165, 11342, 16910, 18868, 19046, 20140, 20330, 22684, 23585, 28355, 33820, 38092, 40660, 47170, 47615, 56710, 89623, 94340, 95230, 107749, 113420, 179246, 180937, 190460, 215498, 358492, 361874, 430996, 448115, 504719, 538745, 723748, 896230, 904685, 1009438, 1077490, 1792460, 1809370, 2018876, 2154980, 2523595, 3618740, 5047190, 9589661, 10094380, 19179322, 38358644, 47948305, 95896610, 191793220]

約数ペア:

[(1, 191793220), (2, 95896610), (4, 47948305), (5, 38358644), (10, 19179322), (19, 10094380), (20, 9589661), (38, 5047190), (53, 3618740), (76, 2523595), (89, 2154980), (95, 2018876), (106, 1809370), (107, 1792460), (178, 1077490), (190, 1009438), (212, 904685), (214, 896230), (265, 723748), (356, 538745), (380, 504719), (428, 448115), (445, 430996), (530, 361874), (535, 358492), (890, 215498), (1007, 190460), (1060, 180937), (1070, 179246), (1691, 113420), (1780, 107749), (2014, 95230), (2033, 94340), (2140, 89623), (3382, 56710), (4028, 47615), (4066, 47170), (4717, 40660), (5035, 38092), (5671, 33820), (6764, 28355), (8132, 23585), (8455, 22684), (9434, 20330), (9523, 20140), (10070, 19046), (10165, 18868), (11342, 16910)]