208436984

素因数分解:

$2^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2117

約数の個数: 64

約数和(自身を含む): 468312000

約数和(自身を除く): 259875016

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 343, 392, 518, 686, 1036, 1372, 1813, 2053, 2072, 2744, 3626, 4106, 7252, 8212, 12691, 14371, 14504, 16424, 25382, 28742, 50764, 57484, 75961, 100597, 101528, 114968, 151922, 201194, 303844, 402388, 531727, 607688, 704179, 804776, 1063454, 1408358, 2126908, 2816716, 3722089, 4253816, 5633432, 7444178, 14888356, 26054623, 29776712, 52109246, 104218492, 208436984]

約数ペア:

[(1, 208436984), (2, 104218492), (4, 52109246), (7, 29776712), (8, 26054623), (14, 14888356), (28, 7444178), (37, 5633432), (49, 4253816), (56, 3722089), (74, 2816716), (98, 2126908), (148, 1408358), (196, 1063454), (259, 804776), (296, 704179), (343, 607688), (392, 531727), (518, 402388), (686, 303844), (1036, 201194), (1372, 151922), (1813, 114968), (2053, 101528), (2072, 100597), (2744, 75961), (3626, 57484), (4106, 50764), (7252, 28742), (8212, 25382), (12691, 16424), (14371, 14504)]