201865990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{6217}}^1$

素因数の和:6432

約数の個数: 32

約数和(自身を含む): 386809344

約数和(自身を除く): 184943354

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 3247, 6217, 6494, 12434, 16235, 31085, 32470, 62170, 105689, 211378, 528445, 1056890, 1187447, 2374894, 5937235, 11874470, 20186599, 40373198, 100932995, 201865990]

約数ペア:

[(1, 201865990), (2, 100932995), (5, 40373198), (10, 20186599), (17, 11874470), (34, 5937235), (85, 2374894), (170, 1187447), (191, 1056890), (382, 528445), (955, 211378), (1910, 105689), (3247, 62170), (6217, 32470), (6494, 31085), (12434, 16235)]