201484640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{179897}}^1$

素因数の和:179919

約数の個数: 48

約数和(自身を含む): 544011552

約数和(自身を除く): 342526912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 179897, 359794, 719588, 899485, 1259279, 1439176, 1798970, 2518558, 2878352, 3597940, 5037116, 5756704, 6296395, 7195880, 10074232, 12592790, 14391760, 20148464, 25185580, 28783520, 40296928, 50371160, 100742320, 201484640]

約数ペア:

[(1, 201484640), (2, 100742320), (4, 50371160), (5, 40296928), (7, 28783520), (8, 25185580), (10, 20148464), (14, 14391760), (16, 12592790), (20, 10074232), (28, 7195880), (32, 6296395), (35, 5756704), (40, 5037116), (56, 3597940), (70, 2878352), (80, 2518558), (112, 1798970), (140, 1439176), (160, 1259279), (224, 899485), (280, 719588), (560, 359794), (1120, 179897)]