201877774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1951}}^1$

素因数の和:2368

約数の個数: 32

約数和(自身を含む): 365414400

約数和(自身を除く): 163536626

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 389, 778, 1951, 2723, 3902, 5446, 7391, 13657, 14782, 27314, 37069, 51737, 74138, 103474, 259483, 518966, 758939, 1517878, 5312573, 10625146, 14419841, 28839682, 100938887, 201877774]

約数ペア:

[(1, 201877774), (2, 100938887), (7, 28839682), (14, 14419841), (19, 10625146), (38, 5312573), (133, 1517878), (266, 758939), (389, 518966), (778, 259483), (1951, 103474), (2723, 74138), (3902, 51737), (5446, 37069), (7391, 27314), (13657, 14782)]