173889338

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 323481600

約数和(自身を除く): 149592262

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 103, 107, 161, 206, 214, 322, 343, 686, 721, 749, 1127, 1442, 1498, 2254, 2369, 2461, 4738, 4922, 5047, 5243, 7889, 10094, 10486, 11021, 15778, 16583, 17227, 22042, 33166, 34454, 35329, 36701, 70658, 73402, 77147, 116081, 120589, 154294, 232162, 241178, 253483, 506966, 540029, 812567, 844123, 1080058, 1625134, 1688246, 1774381, 3548762, 3780203, 7560406, 12420667, 24841334, 86944669, 173889338]

約数ペア:

[(1, 173889338), (2, 86944669), (7, 24841334), (14, 12420667), (23, 7560406), (46, 3780203), (49, 3548762), (98, 1774381), (103, 1688246), (107, 1625134), (161, 1080058), (206, 844123), (214, 812567), (322, 540029), (343, 506966), (686, 253483), (721, 241178), (749, 232162), (1127, 154294), (1442, 120589), (1498, 116081), (2254, 77147), (2369, 73402), (2461, 70658), (4738, 36701), (4922, 35329), (5047, 34454), (5243, 33166), (7889, 22042), (10094, 17227), (10486, 16583), (11021, 15778)]