209651364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1201}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 572724152

約数和(自身を除く): 363072788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 373, 468, 746, 1119, 1201, 1492, 2238, 2402, 3357, 3603, 4476, 4804, 4849, 6714, 7206, 9698, 10809, 13428, 14412, 14547, 15613, 19396, 21618, 29094, 31226, 43236, 43641, 46839, 58188, 62452, 87282, 93678, 140517, 174564, 187356, 281034, 447973, 562068, 895946, 1343919, 1791892, 2687838, 4031757, 5375676, 5823649, 8063514, 11647298, 16127028, 17470947, 23294596, 34941894, 52412841, 69883788, 104825682, 209651364]

約数ペア:

[(1, 209651364), (2, 104825682), (3, 69883788), (4, 52412841), (6, 34941894), (9, 23294596), (12, 17470947), (13, 16127028), (18, 11647298), (26, 8063514), (36, 5823649), (39, 5375676), (52, 4031757), (78, 2687838), (117, 1791892), (156, 1343919), (234, 895946), (373, 562068), (468, 447973), (746, 281034), (1119, 187356), (1201, 174564), (1492, 140517), (2238, 93678), (2402, 87282), (3357, 62452), (3603, 58188), (4476, 46839), (4804, 43641), (4849, 43236), (6714, 31226), (7206, 29094), (9698, 21618), (10809, 19396), (13428, 15613), (14412, 14547)]