207613160

素因数分解:

$2^3\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{2789}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 467548200

約数和(自身を除く): 259935040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1861, 2789, 3722, 5578, 7444, 9305, 11156, 13945, 14888, 18610, 22312, 27890, 37220, 55780, 74440, 111560, 5190329, 10380658, 20761316, 25951645, 41522632, 51903290, 103806580, 207613160]

約数ペア:

[(1, 207613160), (2, 103806580), (4, 51903290), (5, 41522632), (8, 25951645), (10, 20761316), (20, 10380658), (40, 5190329), (1861, 111560), (2789, 74440), (3722, 55780), (5578, 37220), (7444, 27890), (9305, 22312), (11156, 18610), (13945, 14888)]