242631172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 504770560

約数和(自身を除く): 262139388

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 434, 556, 868, 973, 1946, 2011, 3892, 4022, 4309, 8044, 8618, 14077, 17236, 28154, 30163, 56308, 60326, 62341, 120652, 124682, 249364, 279529, 436387, 559058, 872774, 1118116, 1745548, 1956703, 3913406, 7826812, 8665399, 17330798, 34661596, 60657793, 121315586, 242631172]

約数ペア:

[(1, 242631172), (2, 121315586), (4, 60657793), (7, 34661596), (14, 17330798), (28, 8665399), (31, 7826812), (62, 3913406), (124, 1956703), (139, 1745548), (217, 1118116), (278, 872774), (434, 559058), (556, 436387), (868, 279529), (973, 249364), (1946, 124682), (2011, 120652), (3892, 62341), (4022, 60326), (4309, 56308), (8044, 30163), (8618, 28154), (14077, 17236)]