201265280

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6691}}^1$

素因数の和:6757

約数の個数: 64

約数和(自身を含む): 491460480

約数和(自身を除く): 290195200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 6691, 7520, 13382, 15040, 26764, 30080, 33455, 53528, 66910, 107056, 133820, 214112, 267640, 314477, 428224, 535280, 628954, 856448, 1070560, 1257908, 1572385, 2141120, 2515816, 3144770, 4282240, 5031632, 6289540, 10063264, 12579080, 20126528, 25158160, 40253056, 50316320, 100632640, 201265280]

約数ペア:

[(1, 201265280), (2, 100632640), (4, 50316320), (5, 40253056), (8, 25158160), (10, 20126528), (16, 12579080), (20, 10063264), (32, 6289540), (40, 5031632), (47, 4282240), (64, 3144770), (80, 2515816), (94, 2141120), (128, 1572385), (160, 1257908), (188, 1070560), (235, 856448), (320, 628954), (376, 535280), (470, 428224), (640, 314477), (752, 267640), (940, 214112), (1504, 133820), (1880, 107056), (3008, 66910), (3760, 53528), (6016, 33455), (6691, 30080), (7520, 26764), (13382, 15040)]