218316954

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 472757760

約数和(自身を除く): 254440806

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 101, 114, 134, 201, 202, 283, 303, 402, 566, 606, 849, 1273, 1698, 1919, 2546, 3819, 3838, 5377, 5757, 6767, 7638, 10754, 11514, 13534, 16131, 18961, 20301, 28583, 32262, 37922, 40602, 56883, 57166, 85749, 113766, 128573, 171498, 257146, 360259, 385719, 543077, 720518, 771438, 1080777, 1086154, 1629231, 1915061, 2161554, 3258462, 3830122, 5745183, 11490366, 36386159, 72772318, 109158477, 218316954]

約数ペア:

[(1, 218316954), (2, 109158477), (3, 72772318), (6, 36386159), (19, 11490366), (38, 5745183), (57, 3830122), (67, 3258462), (101, 2161554), (114, 1915061), (134, 1629231), (201, 1086154), (202, 1080777), (283, 771438), (303, 720518), (402, 543077), (566, 385719), (606, 360259), (849, 257146), (1273, 171498), (1698, 128573), (1919, 113766), (2546, 85749), (3819, 57166), (3838, 56883), (5377, 40602), (5757, 37922), (6767, 32262), (7638, 28583), (10754, 20301), (11514, 18961), (13534, 16131)]