228072208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 565422144

約数和(自身を除く): 337349936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 163, 182, 208, 217, 248, 326, 364, 403, 434, 496, 652, 728, 806, 868, 961, 1141, 1304, 1456, 1612, 1736, 1922, 2119, 2282, 2608, 2821, 3224, 3472, 3844, 4238, 4564, 5053, 5642, 6448, 6727, 7688, 8476, 9128, 10106, 11284, 12493, 13454, 14833, 15376, 16952, 18256, 20212, 22568, 24986, 26908, 29666, 33904, 35371, 40424, 45136, 49972, 53816, 59332, 65689, 70742, 80848, 87451, 99944, 107632, 118664, 131378, 141484, 156643, 174902, 199888, 237328, 262756, 282968, 313286, 349804, 459823, 525512, 565936, 626572, 699608, 919646, 1051024, 1096501, 1253144, 1399216, 1839292, 2036359, 2193002, 2506288, 3678584, 4072718, 4386004, 7357168, 8145436, 8772008, 14254513, 16290872, 17544016, 28509026, 32581744, 57018052, 114036104, 228072208]

約数ペア:

[(1, 228072208), (2, 114036104), (4, 57018052), (7, 32581744), (8, 28509026), (13, 17544016), (14, 16290872), (16, 14254513), (26, 8772008), (28, 8145436), (31, 7357168), (52, 4386004), (56, 4072718), (62, 3678584), (91, 2506288), (104, 2193002), (112, 2036359), (124, 1839292), (163, 1399216), (182, 1253144), (208, 1096501), (217, 1051024), (248, 919646), (326, 699608), (364, 626572), (403, 565936), (434, 525512), (496, 459823), (652, 349804), (728, 313286), (806, 282968), (868, 262756), (961, 237328), (1141, 199888), (1304, 174902), (1456, 156643), (1612, 141484), (1736, 131378), (1922, 118664), (2119, 107632), (2282, 99944), (2608, 87451), (2821, 80848), (3224, 70742), (3472, 65689), (3844, 59332), (4238, 53816), (4564, 49972), (5053, 45136), (5642, 40424), (6448, 35371), (6727, 33904), (7688, 29666), (8476, 26908), (9128, 24986), (10106, 22568), (11284, 20212), (12493, 18256), (13454, 16952), (14833, 15376)]