208880964

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 554946560

約数和(自身を除く): 346065596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 127, 157, 194, 254, 291, 314, 381, 388, 471, 508, 582, 628, 762, 873, 942, 1143, 1164, 1413, 1524, 1746, 1884, 2286, 2619, 2826, 3429, 3492, 4239, 4572, 5238, 5652, 6858, 8478, 10476, 12319, 13716, 15229, 16956, 19939, 24638, 30458, 36957, 39878, 45687, 49276, 59817, 60916, 73914, 79756, 91374, 110871, 119634, 137061, 147828, 179451, 182748, 221742, 239268, 274122, 332613, 358902, 411183, 443484, 538353, 548244, 665226, 717804, 822366, 1076706, 1330452, 1644732, 1934083, 2153412, 3868166, 5802249, 7736332, 11604498, 17406747, 23208996, 34813494, 52220241, 69626988, 104440482, 208880964]

約数ペア:

[(1, 208880964), (2, 104440482), (3, 69626988), (4, 52220241), (6, 34813494), (9, 23208996), (12, 17406747), (18, 11604498), (27, 7736332), (36, 5802249), (54, 3868166), (97, 2153412), (108, 1934083), (127, 1644732), (157, 1330452), (194, 1076706), (254, 822366), (291, 717804), (314, 665226), (381, 548244), (388, 538353), (471, 443484), (508, 411183), (582, 358902), (628, 332613), (762, 274122), (873, 239268), (942, 221742), (1143, 182748), (1164, 179451), (1413, 147828), (1524, 137061), (1746, 119634), (1884, 110871), (2286, 91374), (2619, 79756), (2826, 73914), (3429, 60916), (3492, 59817), (4239, 49276), (4572, 45687), (5238, 39878), (5652, 36957), (6858, 30458), (8478, 24638), (10476, 19939), (12319, 16956), (13716, 15229)]