200954920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 470707200

約数和(自身を除く): 269752280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 191, 232, 290, 382, 580, 764, 907, 955, 1160, 1528, 1814, 1910, 3628, 3820, 4535, 5539, 7256, 7640, 9070, 11078, 18140, 22156, 26303, 27695, 36280, 44312, 52606, 55390, 105212, 110780, 131515, 173237, 210424, 221560, 263030, 346474, 526060, 692948, 866185, 1052120, 1385896, 1732370, 3464740, 5023873, 6929480, 10047746, 20095492, 25119365, 40190984, 50238730, 100477460, 200954920]

約数ペア:

[(1, 200954920), (2, 100477460), (4, 50238730), (5, 40190984), (8, 25119365), (10, 20095492), (20, 10047746), (29, 6929480), (40, 5023873), (58, 3464740), (116, 1732370), (145, 1385896), (191, 1052120), (232, 866185), (290, 692948), (382, 526060), (580, 346474), (764, 263030), (907, 221560), (955, 210424), (1160, 173237), (1528, 131515), (1814, 110780), (1910, 105212), (3628, 55390), (3820, 52606), (4535, 44312), (5539, 36280), (7256, 27695), (7640, 26303), (9070, 22156), (11078, 18140)]