202237280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{180569}}^1$

素因数の和:180591

約数の個数: 48

約数和(自身を含む): 546043680

約数和(自身を除く): 343806400

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, 180569, 361138, 722276, 902845, 1263983, 1444552, 1805690, 2527966, 2889104, 3611380, 5055932, 5778208, 6319915, 7222760, 10111864, 12639830, 14445520, 20223728, 25279660, 28891040, 40447456, 50559320, 101118640, 202237280]

約数ペア:

[(1, 202237280), (2, 101118640), (4, 50559320), (5, 40447456), (7, 28891040), (8, 25279660), (10, 20223728), (14, 14445520), (16, 12639830), (20, 10111864), (28, 7222760), (32, 6319915), (35, 5778208), (40, 5055932), (56, 3611380), (70, 2889104), (80, 2527966), (112, 1805690), (140, 1444552), (160, 1263983), (224, 902845), (280, 722276), (560, 361138), (1120, 180569)]