291214196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7477}}^1$

素因数の和:7608

約数の個数: 48

約数和(自身を含む): 633177216

約数和(自身を除く): 341963020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 364, 428, 749, 1391, 1498, 2782, 2996, 5564, 7477, 9737, 14954, 19474, 29908, 38948, 52339, 97201, 104678, 194402, 209356, 388804, 680407, 800039, 1360814, 1600078, 2721628, 3200156, 5600273, 10400507, 11200546, 20801014, 22401092, 41602028, 72803549, 145607098, 291214196]

約数ペア:

[(1, 291214196), (2, 145607098), (4, 72803549), (7, 41602028), (13, 22401092), (14, 20801014), (26, 11200546), (28, 10400507), (52, 5600273), (91, 3200156), (107, 2721628), (182, 1600078), (214, 1360814), (364, 800039), (428, 680407), (749, 388804), (1391, 209356), (1498, 194402), (2782, 104678), (2996, 97201), (5564, 52339), (7477, 38948), (9737, 29908), (14954, 19474)]