208075554

素因数分解:

$2^1\times 3^8\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 475792668

約数和(自身を除く): 267717114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 157, 162, 202, 243, 303, 314, 471, 486, 606, 729, 909, 942, 1413, 1458, 1818, 2187, 2727, 2826, 4239, 4374, 5454, 6561, 8181, 8478, 12717, 13122, 15857, 16362, 24543, 25434, 31714, 38151, 47571, 49086, 73629, 76302, 95142, 114453, 142713, 147258, 220887, 228906, 285426, 343359, 428139, 441774, 662661, 686718, 856278, 1030077, 1284417, 1325322, 2060154, 2568834, 3853251, 7706502, 11559753, 23119506, 34679259, 69358518, 104037777, 208075554]

約数ペア:

[(1, 208075554), (2, 104037777), (3, 69358518), (6, 34679259), (9, 23119506), (18, 11559753), (27, 7706502), (54, 3853251), (81, 2568834), (101, 2060154), (157, 1325322), (162, 1284417), (202, 1030077), (243, 856278), (303, 686718), (314, 662661), (471, 441774), (486, 428139), (606, 343359), (729, 285426), (909, 228906), (942, 220887), (1413, 147258), (1458, 142713), (1818, 114453), (2187, 95142), (2727, 76302), (2826, 73629), (4239, 49086), (4374, 47571), (5454, 38151), (6561, 31714), (8181, 25434), (8478, 24543), (12717, 16362), (13122, 15857)]