221337504

素因数分解:

$2^5\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2857}}^1$

素因数の和:3142

約数の個数: 72

約数和(自身を含む): 631989540

約数和(自身を除く): 410652036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 269, 288, 538, 807, 1076, 1614, 2152, 2421, 2857, 3228, 4304, 4842, 5714, 6456, 8571, 8608, 9684, 11428, 12912, 17142, 19368, 22856, 25713, 25824, 34284, 38736, 45712, 51426, 68568, 77472, 91424, 102852, 137136, 205704, 274272, 411408, 768533, 822816, 1537066, 2305599, 3074132, 4611198, 6148264, 6916797, 9222396, 12296528, 13833594, 18444792, 24593056, 27667188, 36889584, 55334376, 73779168, 110668752, 221337504]

約数ペア:

[(1, 221337504), (2, 110668752), (3, 73779168), (4, 55334376), (6, 36889584), (8, 27667188), (9, 24593056), (12, 18444792), (16, 13833594), (18, 12296528), (24, 9222396), (32, 6916797), (36, 6148264), (48, 4611198), (72, 3074132), (96, 2305599), (144, 1537066), (269, 822816), (288, 768533), (538, 411408), (807, 274272), (1076, 205704), (1614, 137136), (2152, 102852), (2421, 91424), (2857, 77472), (3228, 68568), (4304, 51426), (4842, 45712), (5714, 38736), (6456, 34284), (8571, 25824), (8608, 25713), (9684, 22856), (11428, 19368), (12912, 17142)]