201053220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 598752000

約数和(自身を除く): 397698780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 439, 449, 510, 878, 898, 1020, 1317, 1347, 1756, 1796, 2195, 2245, 2634, 2694, 4390, 4490, 5268, 5388, 6585, 6735, 7463, 7633, 8780, 8980, 13170, 13470, 14926, 15266, 22389, 22899, 26340, 26940, 29852, 30532, 37315, 38165, 44778, 45798, 74630, 76330, 89556, 91596, 111945, 114495, 149260, 152660, 197111, 223890, 228990, 394222, 447780, 457980, 591333, 788444, 985555, 1182666, 1971110, 2365332, 2956665, 3350887, 3942220, 5913330, 6701774, 10052661, 11826660, 13403548, 16754435, 20105322, 33508870, 40210644, 50263305, 67017740, 100526610, 201053220]

約数ペア:

[(1, 201053220), (2, 100526610), (3, 67017740), (4, 50263305), (5, 40210644), (6, 33508870), (10, 20105322), (12, 16754435), (15, 13403548), (17, 11826660), (20, 10052661), (30, 6701774), (34, 5913330), (51, 3942220), (60, 3350887), (68, 2956665), (85, 2365332), (102, 1971110), (170, 1182666), (204, 985555), (255, 788444), (340, 591333), (439, 457980), (449, 447780), (510, 394222), (878, 228990), (898, 223890), (1020, 197111), (1317, 152660), (1347, 149260), (1756, 114495), (1796, 111945), (2195, 91596), (2245, 89556), (2634, 76330), (2694, 74630), (4390, 45798), (4490, 44778), (5268, 38165), (5388, 37315), (6585, 30532), (6735, 29852), (7463, 26940), (7633, 26340), (8780, 22899), (8980, 22389), (13170, 15266), (13470, 14926)]