202087300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{28463}}^1$

素因数の和:28548

約数の個数: 36

約数和(自身を含む): 444721536

約数和(自身を除く): 242634236

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 28463, 56926, 113852, 142315, 284630, 569260, 711575, 1423150, 2020873, 2846300, 4041746, 8083492, 10104365, 20208730, 40417460, 50521825, 101043650, 202087300]

約数ペア:

[(1, 202087300), (2, 101043650), (4, 50521825), (5, 40417460), (10, 20208730), (20, 10104365), (25, 8083492), (50, 4041746), (71, 2846300), (100, 2020873), (142, 1423150), (284, 711575), (355, 569260), (710, 284630), (1420, 142315), (1775, 113852), (3550, 56926), (7100, 28463)]