213318644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 475480320

約数和(自身を除く): 262161676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 121, 154, 158, 242, 308, 316, 484, 553, 797, 847, 869, 1106, 1594, 1694, 1738, 2212, 3188, 3388, 3476, 5579, 6083, 8767, 9559, 11158, 12166, 17534, 19118, 22316, 24332, 35068, 38236, 61369, 62963, 66913, 96437, 122738, 125926, 133826, 192874, 245476, 251852, 267652, 385748, 440741, 675059, 692593, 881482, 1350118, 1385186, 1762964, 2700236, 2770372, 4848151, 7618523, 9696302, 15237046, 19392604, 30474092, 53329661, 106659322, 213318644]

約数ペア:

[(1, 213318644), (2, 106659322), (4, 53329661), (7, 30474092), (11, 19392604), (14, 15237046), (22, 9696302), (28, 7618523), (44, 4848151), (77, 2770372), (79, 2700236), (121, 1762964), (154, 1385186), (158, 1350118), (242, 881482), (308, 692593), (316, 675059), (484, 440741), (553, 385748), (797, 267652), (847, 251852), (869, 245476), (1106, 192874), (1594, 133826), (1694, 125926), (1738, 122738), (2212, 96437), (3188, 66913), (3388, 62963), (3476, 61369), (5579, 38236), (6083, 35068), (8767, 24332), (9559, 22316), (11158, 19118), (12166, 17534)]