189834078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 446814720

約数和(自身を除く): 256980642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 257, 258, 301, 409, 514, 602, 771, 818, 903, 1227, 1542, 1799, 1806, 2454, 2863, 3598, 5397, 5726, 8589, 10794, 11051, 17178, 17587, 22102, 33153, 35174, 52761, 66306, 77357, 105113, 105522, 123109, 154714, 210226, 232071, 246218, 315339, 369327, 464142, 630678, 735791, 738654, 1471582, 2207373, 4414746, 4519859, 9039718, 13559577, 27119154, 31639013, 63278026, 94917039, 189834078]

約数ペア:

[(1, 189834078), (2, 94917039), (3, 63278026), (6, 31639013), (7, 27119154), (14, 13559577), (21, 9039718), (42, 4519859), (43, 4414746), (86, 2207373), (129, 1471582), (257, 738654), (258, 735791), (301, 630678), (409, 464142), (514, 369327), (602, 315339), (771, 246218), (818, 232071), (903, 210226), (1227, 154714), (1542, 123109), (1799, 105522), (1806, 105113), (2454, 77357), (2863, 66306), (3598, 52761), (5397, 35174), (5726, 33153), (8589, 22102), (10794, 17587), (11051, 17178)]