200850440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{717323}}^1$

素因数の和:717341

約数の個数: 32

約数和(自身を含む): 516473280

約数和(自身を除く): 315622840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 717323, 1434646, 2869292, 3586615, 5021261, 5738584, 7173230, 10042522, 14346460, 20085044, 25106305, 28692920, 40170088, 50212610, 100425220, 200850440]

約数ペア:

[(1, 200850440), (2, 100425220), (4, 50212610), (5, 40170088), (7, 28692920), (8, 25106305), (10, 20085044), (14, 14346460), (20, 10042522), (28, 7173230), (35, 5738584), (40, 5021261), (56, 3586615), (70, 2869292), (140, 1434646), (280, 717323)]