203977260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4091}}^1$

素因数の和:4383

約数の個数: 72

約数和(自身を含む): 621116496

約数和(自身を除く): 417139236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1662, 2493, 2770, 3324, 4091, 4155, 4986, 5540, 8182, 8310, 9972, 12273, 12465, 16364, 16620, 20455, 24546, 24930, 36819, 40910, 49092, 49860, 61365, 73638, 81820, 122730, 147276, 184095, 245460, 368190, 736380, 1133207, 2266414, 3399621, 4532828, 5666035, 6799242, 10198863, 11332070, 13598484, 16998105, 20397726, 22664140, 33996210, 40795452, 50994315, 67992420, 101988630, 203977260]

約数ペア:

[(1, 203977260), (2, 101988630), (3, 67992420), (4, 50994315), (5, 40795452), (6, 33996210), (9, 22664140), (10, 20397726), (12, 16998105), (15, 13598484), (18, 11332070), (20, 10198863), (30, 6799242), (36, 5666035), (45, 4532828), (60, 3399621), (90, 2266414), (180, 1133207), (277, 736380), (554, 368190), (831, 245460), (1108, 184095), (1385, 147276), (1662, 122730), (2493, 81820), (2770, 73638), (3324, 61365), (4091, 49860), (4155, 49092), (4986, 40910), (5540, 36819), (8182, 24930), (8310, 24546), (9972, 20455), (12273, 16620), (12465, 16364)]