201590300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{28393}}^1$

素因数の和:28478

約数の個数: 36

約数和(自身を含む): 443627856

約数和(自身を除く): 242037556

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 28393, 56786, 113572, 141965, 283930, 567860, 709825, 1419650, 2015903, 2839300, 4031806, 8063612, 10079515, 20159030, 40318060, 50397575, 100795150, 201590300]

約数ペア:

[(1, 201590300), (2, 100795150), (4, 50397575), (5, 40318060), (10, 20159030), (20, 10079515), (25, 8063612), (50, 4031806), (71, 2839300), (100, 2015903), (142, 1419650), (284, 709825), (355, 567860), (710, 283930), (1420, 141965), (1775, 113572), (3550, 56786), (7100, 28393)]