201865635820

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3407}}^1\times {\mathrm{14887}}^1$

素因数の和:18502

約数の個数: 48

約数和(自身を含む): 426201753600

約数和(自身を除く): 224336117780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3407, 3980, 6814, 13628, 14887, 17035, 29774, 34070, 59548, 68140, 74435, 148870, 297740, 677993, 1355986, 2711972, 2962513, 3389965, 5925026, 6779930, 11850052, 13559860, 14812565, 29625130, 50720009, 59250260, 101440018, 202880036, 253600045, 507200090, 1014400180, 10093281791, 20186563582, 40373127164, 50466408955, 100932817910, 201865635820]

約数ペア:

[(1, 201865635820), (2, 100932817910), (4, 50466408955), (5, 40373127164), (10, 20186563582), (20, 10093281791), (199, 1014400180), (398, 507200090), (796, 253600045), (995, 202880036), (1990, 101440018), (3407, 59250260), (3980, 50720009), (6814, 29625130), (13628, 14812565), (14887, 13559860), (17035, 11850052), (29774, 6779930), (34070, 5925026), (59548, 3389965), (68140, 2962513), (74435, 2711972), (148870, 1355986), (297740, 677993)]