201239920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{359357}}^1$

素因数の和:359377

約数の個数: 40

約数和(自身を含む): 534724704

約数和(自身を除く): 333484784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 359357, 718714, 1437428, 1796785, 2515499, 2874856, 3593570, 5030998, 5749712, 7187140, 10061996, 12577495, 14374280, 20123992, 25154990, 28748560, 40247984, 50309980, 100619960, 201239920]

約数ペア:

[(1, 201239920), (2, 100619960), (4, 50309980), (5, 40247984), (7, 28748560), (8, 25154990), (10, 20123992), (14, 14374280), (16, 12577495), (20, 10061996), (28, 7187140), (35, 5749712), (40, 5030998), (56, 3593570), (70, 2874856), (80, 2515499), (112, 1796785), (140, 1437428), (280, 718714), (560, 359357)]