218048978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{853}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 407050560

約数和(自身を除く): 189001582

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 853, 961, 1178, 1706, 1922, 4123, 5971, 6727, 8246, 11942, 13454, 16207, 18259, 26443, 32414, 36518, 52886, 113449, 127813, 185101, 226898, 255626, 370202, 502417, 819733, 1004834, 1639466, 3516919, 5738131, 7033838, 11476262, 15574927, 31149854, 109024489, 218048978]

約数ペア:

[(1, 218048978), (2, 109024489), (7, 31149854), (14, 15574927), (19, 11476262), (31, 7033838), (38, 5738131), (62, 3516919), (133, 1639466), (217, 1004834), (266, 819733), (434, 502417), (589, 370202), (853, 255626), (961, 226898), (1178, 185101), (1706, 127813), (1922, 113449), (4123, 52886), (5971, 36518), (6727, 32414), (8246, 26443), (11942, 18259), (13454, 16207)]