201077560

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{25261}}^1$

素因数の和:25471

約数の個数: 32

約数和(自身を含む): 454716000

約数和(自身を除く): 253638440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 25261, 50522, 101044, 126305, 202088, 252610, 505220, 1010440, 5026939, 10053878, 20107756, 25134695, 40215512, 50269390, 100538780, 201077560]

約数ペア:

[(1, 201077560), (2, 100538780), (4, 50269390), (5, 40215512), (8, 25134695), (10, 20107756), (20, 10053878), (40, 5026939), (199, 1010440), (398, 505220), (796, 252610), (995, 202088), (1592, 126305), (1990, 101044), (3980, 50522), (7960, 25261)]