219390402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{823}}^1$

素因数の和:1423

約数の個数: 64

約数和(自身を含む): 548665344

約数和(自身を除く): 329274942

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 577, 823, 1154, 1646, 1731, 2469, 3462, 4039, 4938, 5761, 6347, 8078, 9053, 11522, 12117, 12694, 17283, 18106, 19041, 24234, 27159, 34566, 38082, 44429, 54318, 63371, 88858, 126742, 133287, 190113, 266574, 380226, 474871, 949742, 1424613, 2849226, 3324097, 5223581, 6648194, 9972291, 10447162, 15670743, 19944582, 31341486, 36565067, 73130134, 109695201, 219390402]

約数ペア:

[(1, 219390402), (2, 109695201), (3, 73130134), (6, 36565067), (7, 31341486), (11, 19944582), (14, 15670743), (21, 10447162), (22, 9972291), (33, 6648194), (42, 5223581), (66, 3324097), (77, 2849226), (154, 1424613), (231, 949742), (462, 474871), (577, 380226), (823, 266574), (1154, 190113), (1646, 133287), (1731, 126742), (2469, 88858), (3462, 63371), (4039, 54318), (4938, 44429), (5761, 38082), (6347, 34566), (8078, 27159), (9053, 24234), (11522, 19041), (12117, 18106), (12694, 17283)]