209564892

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1201}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 548660112

約数和(自身を除く): 339095220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 131, 148, 222, 262, 333, 393, 444, 524, 666, 786, 1179, 1201, 1332, 1572, 2358, 2402, 3603, 4716, 4804, 4847, 7206, 9694, 10809, 14412, 14541, 19388, 21618, 29082, 43236, 43623, 44437, 58164, 87246, 88874, 133311, 157331, 174492, 177748, 266622, 314662, 399933, 471993, 533244, 629324, 799866, 943986, 1415979, 1599732, 1887972, 2831958, 5663916, 5821247, 11642494, 17463741, 23284988, 34927482, 52391223, 69854964, 104782446, 209564892]

約数ペア:

[(1, 209564892), (2, 104782446), (3, 69854964), (4, 52391223), (6, 34927482), (9, 23284988), (12, 17463741), (18, 11642494), (36, 5821247), (37, 5663916), (74, 2831958), (111, 1887972), (131, 1599732), (148, 1415979), (222, 943986), (262, 799866), (333, 629324), (393, 533244), (444, 471993), (524, 399933), (666, 314662), (786, 266622), (1179, 177748), (1201, 174492), (1332, 157331), (1572, 133311), (2358, 88874), (2402, 87246), (3603, 58164), (4716, 44437), (4804, 43623), (4847, 43236), (7206, 29082), (9694, 21618), (10809, 19388), (14412, 14541)]